diff --git a/app/models/absences.py b/app/models/absences.py
index 658a390de..bbff2c5cf 100644
--- a/app/models/absences.py
+++ b/app/models/absences.py
@@ -4,9 +4,6 @@
 """
 
 from app import db
-from app.models import APO_CODE_STR_LEN
-from app.models import SHORT_STR_LEN
-from app.models import CODE_STR_LEN
 
 
 class Absence(db.Model):
diff --git a/app/models/etudiants.py b/app/models/etudiants.py
index 4fd756a9d..42e22e00b 100644
--- a/app/models/etudiants.py
+++ b/app/models/etudiants.py
@@ -10,9 +10,7 @@ from flask import g, request
 
 from app import db
 from app import models
-from app.models import APO_CODE_STR_LEN
-from app.models import SHORT_STR_LEN
-from app.models import CODE_STR_LEN
+
 from app.scodoc import notesdb as ndb
 
 
diff --git a/app/models/evaluations.py b/app/models/evaluations.py
index e0733fb77..4f06fb75f 100644
--- a/app/models/evaluations.py
+++ b/app/models/evaluations.py
@@ -4,9 +4,6 @@
 """
 
 from app import db
-from app.models import APO_CODE_STR_LEN
-from app.models import SHORT_STR_LEN
-from app.models import CODE_STR_LEN
 from app.models import UniteEns
 
 import app.scodoc.notesdb as ndb
diff --git a/app/models/events.py b/app/models/events.py
index 0cdd7e930..55b34d38d 100644
--- a/app/models/events.py
+++ b/app/models/events.py
@@ -4,9 +4,7 @@
 """
 
 from app import db
-from app.models import APO_CODE_STR_LEN
 from app.models import SHORT_STR_LEN
-from app.models import CODE_STR_LEN
 
 
 class Scolog(db.Model):
diff --git a/app/models/groups.py b/app/models/groups.py
index 688744b09..902298ccf 100644
--- a/app/models/groups.py
+++ b/app/models/groups.py
@@ -5,9 +5,7 @@
 from typing import Any
 
 from app import db
-from app.models import APO_CODE_STR_LEN
 from app.models import SHORT_STR_LEN
-from app.models import CODE_STR_LEN
 from app.models import GROUPNAME_STR_LEN
 
 
diff --git a/app/models/notes.py b/app/models/notes.py
index df2766d04..fa8dc8d10 100644
--- a/app/models/notes.py
+++ b/app/models/notes.py
@@ -4,7 +4,6 @@
 """
 
 from app import db
-from app.models import APO_CODE_STR_LEN
 from app.models import SHORT_STR_LEN
 from app.models import CODE_STR_LEN
 
diff --git a/app/scodoc/notesdb.py b/app/scodoc/notesdb.py
index 5418c3ce2..3de5c281f 100644
--- a/app/scodoc/notesdb.py
+++ b/app/scodoc/notesdb.py
@@ -265,8 +265,11 @@ def DBUpdateArgs(cnx, table, vals, where=None, commit=False, convert_empty_to_nu
         cursor.execute(req, vals)
         # log('req=%s\n'%req)
         # log('vals=%s\n'%vals)
+    except psycopg2.errors.StringDataRightTruncation:
+        cnx.rollback()
+        raise ScoValueError("champs de texte trop long !")
     except:
-        cnx.commit()  # get rid of this transaction
+        cnx.rollback()  # get rid of this transaction
         log('Exception in DBUpdateArgs:\n\treq="%s"\n\tvals="%s"\n' % (req, vals))
         raise  # and re-raise exception
     if commit:
diff --git a/app/scodoc/sco_edit_formation.py b/app/scodoc/sco_edit_formation.py
index bd01abaec..4901f494d 100644
--- a/app/scodoc/sco_edit_formation.py
+++ b/app/scodoc/sco_edit_formation.py
@@ -33,6 +33,7 @@ from flask import g, url_for, request
 
 from app import db
 from app import log
+from app.models import SHORT_STR_LEN
 from app.models.formations import Formation
 from app.models.modules import Module
 
@@ -209,6 +210,7 @@ def formation_edit(formation_id=None, create=False):
                     "size": 12,
                     "title": "Code formation",
                     "explanation": "code interne. Toutes les formations partageant le même code sont compatibles (compensation de semestres, capitalisation d'UE).  Laisser vide si vous ne savez pas, ou entrer le code d'une formation existante.",
+                    "validator": lambda val, _: len(val) < SHORT_STR_LEN,
                 },
             ),
             (
diff --git a/app/scodoc/sco_edit_module.py b/app/scodoc/sco_edit_module.py
index 24232164a..ee87f7e72 100644
--- a/app/scodoc/sco_edit_module.py
+++ b/app/scodoc/sco_edit_module.py
@@ -32,6 +32,7 @@ import flask
 from flask import url_for, render_template
 from flask import g, request
 from flask_login import current_user
+from app.models import APO_CODE_STR_LEN
 from app.models import Matiere, Module, UniteEns
 
 import app.scodoc.notesdb as ndb
@@ -397,21 +398,21 @@ def module_delete(module_id=None):
         return flask.redirect(dest_url)
 
 
-def do_module_edit(val):
+def do_module_edit(vals: dict) -> None:
     "edit a module"
     from app.scodoc import sco_edit_formation
 
     # check
-    mod = module_list({"module_id": val["module_id"]})[0]
+    mod = module_list({"module_id": vals["module_id"]})[0]
     if module_is_locked(mod["module_id"]):
         # formation verrouillée: empeche de modifier certains champs:
         protected_fields = ("coefficient", "ue_id", "matiere_id", "semestre_id")
         for f in protected_fields:
-            if f in val:
-                del val[f]
+            if f in vals:
+                del vals[f]
     # edit
     cnx = ndb.GetDBConnexion()
-    _moduleEditor.edit(cnx, val)
+    _moduleEditor.edit(cnx, vals)
     Formation.query.get(mod["formation_id"]).invalidate_cached_sems()
 
 
@@ -604,6 +605,7 @@ def module_edit(module_id=None):
                 "title": "Code Apogée",
                 "size": 25,
                 "explanation": "(optionnel) code élément pédagogique Apogée ou liste de codes ELP séparés par des virgules",
+                "validator": lambda val, _: len(val) < APO_CODE_STR_LEN,
             },
         ),
         (
diff --git a/app/scodoc/sco_edit_ue.py b/app/scodoc/sco_edit_ue.py
index cdc83a042..192ed8d3d 100644
--- a/app/scodoc/sco_edit_ue.py
+++ b/app/scodoc/sco_edit_ue.py
@@ -33,6 +33,7 @@ from flask import url_for, render_template
 from flask import g, request
 from flask_login import current_user
 
+from app.models import APO_CODE_STR_LEN
 from app.models import Formation, UniteEns, ModuleImpl, Module
 import app.scodoc.notesdb as ndb
 import app.scodoc.sco_utils as scu
@@ -324,6 +325,7 @@ def ue_edit(ue_id=None, create=False, formation_id=None):
                 "title": "Code Apogée",
                 "size": 25,
                 "explanation": "(optionnel) code élément pédagogique Apogée ou liste de codes ELP séparés par des virgules",
+                "validator": lambda val, _: len(val) < APO_CODE_STR_LEN,
             },
         ),
         (
diff --git a/app/scodoc/sco_formsemestre_edit.py b/app/scodoc/sco_formsemestre_edit.py
index 2f9308f7e..bf90fe26a 100644
--- a/app/scodoc/sco_formsemestre_edit.py
+++ b/app/scodoc/sco_formsemestre_edit.py
@@ -33,6 +33,7 @@ from flask_login import current_user
 
 from app import db
 from app.auth.models import User
+from app.models import APO_CODE_STR_LEN, SHORT_STR_LEN
 from app.models import ModuleImpl, Evaluation, EvaluationUEPoids
 import app.scodoc.notesdb as ndb
 import app.scodoc.sco_utils as scu
@@ -359,6 +360,7 @@ def do_formsemestre_createwithmodules(edit=False):
     mf_manual = {
         "size": 12,
         "template": '<tr%(item_dom_attr)s><td class="tf-fieldlabel">%(label)s</td><td class="tf-field">%(elem)s',
+        "validator": lambda val, _: len(val) < APO_CODE_STR_LEN,
     }
     if etapes:
         mf = {
@@ -495,6 +497,7 @@ def do_formsemestre_createwithmodules(edit=False):
                 "size": 8,
                 "title": "Couleur fond des bulletins",
                 "explanation": "version web seulement (ex: #ffeeee)",
+                "validator": lambda val, _: len(val) < SHORT_STR_LEN,
             },
         ),
         (
diff --git a/app/scodoc/sco_groups.py b/app/scodoc/sco_groups.py
index da46270d6..44aa77971 100644
--- a/app/scodoc/sco_groups.py
+++ b/app/scodoc/sco_groups.py
@@ -45,6 +45,7 @@ from flask import g, request
 from flask import url_for, make_response
 
 from app import db
+from app.models import GROUPNAME_STR_LEN, SHORT_STR_LEN
 from app.models.groups import Partition
 import app.scodoc.sco_utils as scu
 import app.scodoc.notesdb as ndb
@@ -870,10 +871,11 @@ def editPartitionForm(formsemestre_id=None):
             page_title="Partitions...",
             javascripts=["js/editPartitionForm.js"],
         ),
+        # limite à SHORT_STR_LEN
         r"""<script type="text/javascript">
           function checkname() {
  var val = document.editpart.partition_name.value.replace(/^\s+/, "").replace(/\s+$/, "");
- if (val.length > 0) {
+ if ((val.length > 0)&&(val.length < 32)) {
    document.editpart.ok.disabled = false;
  } else {
    document.editpart.ok.disabled = true;
@@ -1124,6 +1126,7 @@ def partition_rename(partition_id):
                     "default": partition["partition_name"],
                     "allow_null": False,
                     "size": 12,
+                    "validator": lambda val, _: len(val) < SHORT_STR_LEN,
                 },
             ),
         ),
@@ -1231,6 +1234,7 @@ def group_rename(group_id):
                     "default": group["group_name"],
                     "size": 12,
                     "allow_null": False,
+                    "validator": lambda val, _: len(val) < GROUPNAME_STR_LEN,
                 },
             ),
         ),
diff --git a/app/static/js/groupmgr.js b/app/static/js/groupmgr.js
index de0e512d7..690b7f522 100644
--- a/app/static/js/groupmgr.js
+++ b/app/static/js/groupmgr.js
@@ -256,6 +256,10 @@ function createGroup() {
         alert("Nom de groupe vide !");
         return false;
     }
+    if (group_name.length >= 32) { // SHORT_STR_LEN
+        alert("Nom de groupe trop long !");
+        return false;
+    }
     // check name:
     for (var group_id in groupBoxes) {
         if (group_id != 'extend') {
diff --git a/app/templates/scolar/affect_groups.html b/app/templates/scolar/affect_groups.html
index 2dc3a1f60..8d01eca3e 100644
--- a/app/templates/scolar/affect_groups.html
+++ b/app/templates/scolar/affect_groups.html
@@ -1,4 +1,4 @@
-{# -*- mode: jinja-html -*- #}
+{# -*- mode: jinja-html -*- #} 
 {{ sco_header|safe }}
 <h2 class="formsemestre">Affectation aux groupes de {{ partition["partition_name"] }}</h2>
 
diff --git a/tests/api/test_api_logos.py b/tests/api/test_api_logos.py
new file mode 100644
index 000000000..22fcf709d
--- /dev/null
+++ b/tests/api/test_api_logos.py
@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+# -*- mode: python -*-
+# -*- coding: utf-8 -*-
+
+"""Exemple utilisation API ScoDoc 9 avec jeton obtenu par basic authentication
+
+utilisation:
+    à faire fonctionner en environnment de test (FLASK_ENV=test dans le fichier .env)
+    pytest tests/api/test_api_logos.py
+"""
+
+import pytest
+
+from scodoc import app
+from tests.unit.config_test_logos import (
+    create_super_token,
+    create_admin_token,
+    create_lambda_token,
+    create_logos,
+    create_dept,
+)
+
+
+def test_super_access(create_super_token):
+    dept1, dept2, dept3, token = create_super_token
+    HEADERS = {"Authorization": f"Bearer {token}"}
+    with app.test_client() as client:
+        response = client.get("/ScoDoc/api/logos", headers=HEADERS)
+        assert response.status_code == 200
+        assert response.json is not None
+
+
+def test_admin_access(create_admin_token):
+    dept1, dept2, dept3, token = create_admin_token
+    headers = {"Authorization": f"Bearer {token}"}
+    with app.test_client() as client:
+        response = client.get("/ScoDoc/api/logos", headers=headers)
+        assert response.status_code == 401
+
+
+def test_lambda_access(create_lambda_token):
+    dept1, dept2, dept3, token = create_lambda_token
+    headers = {"Authorization": f"Bearer {token}"}
+    with app.test_client() as client:
+        response = client.get("/ScoDoc/api/logos", headers=headers)
+        assert response.status_code == 401
+
+
+def test_initial_with_header_and_footer(create_super_token):
+    dept1, dept2, dept3, token = create_super_token
+    headers = {"Authorization": f"Bearer {token}"}
+    with app.test_client() as client:
+        response = client.get("/ScoDoc/api/logos", headers=headers)
+        assert response.status_code == 200
+        assert response.json is not None
+        assert len(response.json) == 7
diff --git a/tests/unit/config_test_logos.py b/tests/unit/config_test_logos.py
new file mode 100644
index 000000000..f4daf25be
--- /dev/null
+++ b/tests/unit/config_test_logos.py
@@ -0,0 +1,136 @@
+# -*- coding: utf-8 -*-
+
+"""Test Logos
+    Mise en place de l'environnement de test pour logos
+"""
+from pathlib import Path
+from shutil import copytree, rmtree, copy
+
+import pytest
+
+import app.scodoc.sco_utils as scu
+from app import db, Departement
+from app.auth.models import User, Role
+from config import TestConfig
+from scodoc import app
+from tests.conftest import test_client
+
+RESOURCES_DIR = "/opt/scodoc/tests/ressources/test_logos"
+
+
+@pytest.fixture
+def create_dept(test_client):
+    """Crée 3 départements:
+    return departements object
+    """
+    client = test_client
+    dept1 = Departement(acronym="RT")
+    dept2 = Departement(acronym="INFO")
+    dept3 = Departement(acronym="GEA")
+    db.session.add(dept1)
+    db.session.add(dept2)
+    db.session.add(dept3)
+    db.session.commit()
+    yield dept1, dept2, dept3
+    db.session.delete(dept1)
+    db.session.delete(dept2)
+    db.session.delete(dept3)
+    db.session.commit()
+
+
+@pytest.fixture
+def create_logos(create_dept):
+    """Crée les logos:
+    ...logos --+-- logo_A.jpg
+               +-- logo_C.jpg
+               +-- logo_D.png
+               +-- logo_E.jpg
+               +-- logo_F.jpeg
+               +-- logos_{d1} --+-- logo_A.jpg
+               |                +-- logo_B.jpg
+               +-- logos_{d2} --+-- logo_A.jpg
+
+    """
+    dept1, dept2, dept3 = create_dept
+    dept1_id = dept1.id
+    dept2_id = dept2.id
+    FILE_LIST = ["logo_A.jpg", "logo_C.jpg", "logo_D.png", "logo_E.jpg", "logo_F.jpeg"]
+    for filename in FILE_LIST:
+        from_path = Path(RESOURCES_DIR).joinpath(filename)
+        to_path = Path(scu.SCODOC_LOGOS_DIR).joinpath(filename)
+        copy(from_path.absolute(), to_path.absolute())
+    copytree(
+        f"{RESOURCES_DIR}/logos_1",
+        f"{scu.SCODOC_LOGOS_DIR}/logos_{dept1_id}",
+    )
+    copytree(
+        f"{RESOURCES_DIR}/logos_2",
+        f"{scu.SCODOC_LOGOS_DIR}/logos_{dept2_id}",
+    )
+    yield dept1, dept2, dept3
+    rmtree(f"{scu.SCODOC_LOGOS_DIR}/logos_{dept1_id}")
+    rmtree(f"{scu.SCODOC_LOGOS_DIR}/logos_{dept2_id}")
+    # rm files
+    for filename in FILE_LIST:
+        to_path = Path(scu.SCODOC_LOGOS_DIR).joinpath(filename)
+        to_path.unlink()
+
+
+def get_token(user_name):
+    with app.test_client() as client:
+        response = client.post("/ScoDoc/api/tokens", auth=(user_name, user_name))
+        assert response.status_code == 200
+        token = response.json["token"]
+        user = User.check_token(token) if token else None
+        assert user.user_name == user_name
+        app.logger.info(f"{user.user_name}: token obtained: {token}")
+        return token
+
+
+@pytest.fixture
+def create_super_token(create_logos):
+    dept1, dept2, dept3 = create_logos
+    # change super_admin password
+    # utilisateur mozart -> super
+    user_name = "mozart"
+    u = User.query.filter_by(user_name=user_name).first()
+    if u is None:
+        u = User(user_name=user_name)
+    u.set_password(user_name)
+    if "SuperAdmin" not in {r.name for r in u.roles}:
+        super_role = Role.query.filter_by(name="SuperAdmin").first()
+        u.add_role(super_role, None)
+    db.session.add(u)
+    db.session.commit()
+    return dept1, dept2, dept3, get_token(u.user_name)
+
+
+@pytest.fixture
+def create_admin_token(create_logos):
+    dept1, dept2, dept3 = create_logos
+    # utilisateur bach -> admin
+    user_name = "bach"
+    u = User.query.filter_by(user_name=user_name).first()
+    if u is None:
+        u = User(user_name=user_name)
+    u.set_password(user_name)
+    if "Admin" not in {r.name for r in u.roles}:
+        admin_role = Role.query.filter_by(name=user_name).first()
+        u.add_role(admin_role, TestConfig.DEPT_TEST)
+    db.session.add(u)
+    db.session.commit()
+    return dept1, dept2, dept3, get_token(u.user_name)
+
+
+@pytest.fixture
+def create_lambda_token(create_logos):
+    dept1, dept2, dept3 = create_logos
+    # utilisateur vivaldi -> lambda
+    user_name = "vivaldi"
+    u = User.query.filter_by(user_name=user_name).first()
+    if u is None:
+        u = User(user_name=user_name)
+    u.set_password(user_name)
+    db.session.add(u)
+    db.session.commit()
+    return dept1, dept2, dept3, get_token(user_name)
diff --git a/tests/unit/setup.py b/tests/unit/setup.py
index dbd202afc..f043ba597 100644
--- a/tests/unit/setup.py
+++ b/tests/unit/setup.py
@@ -6,6 +6,7 @@ from tests.unit import sco_fake_gen
 from app import db
 from app import models
 
+import app.scodoc.sco_utils as scu
 from app.scodoc import sco_codes_parcours
 
 
diff --git a/tests/unit/test_logos.py b/tests/unit/test_logos.py
index b5cf42389..2ea9fb063 100644
--- a/tests/unit/test_logos.py
+++ b/tests/unit/test_logos.py
@@ -2,131 +2,69 @@
 
 """Test Logos
 
-
 Utiliser comme: 
     pytest tests/unit/test_logos.py
-
 """
 from pathlib import Path
-from shutil import copytree, copy, rmtree
+from shutil import copy
 
 import pytest as pytest
 from _pytest.python_api import approx
 
 import app
-from app import db
-from app.models import Departement
 import app.scodoc.sco_utils as scu
 from app.scodoc.sco_logos import (
     find_logo,
     Logo,
     list_logos,
-    GLOBAL,
     write_logo,
     delete_logo,
 )
-
-RESOURCES_DIR = "/opt/scodoc/tests/ressources/test_logos"
-
-
-@pytest.fixture
-def create_dept(test_client):
-    """Crée 2 départements:
-    return departements object
-    """
-    dept1 = Departement(acronym="RT")
-    dept2 = Departement(acronym="INFO")
-    dept3 = Departement(acronym="GEA")
-    db.session.add(dept1)
-    db.session.add(dept2)
-    db.session.add(dept3)
-    db.session.commit()
-    yield dept1, dept2, dept3
-    db.session.delete(dept1)
-    db.session.delete(dept2)
-    db.session.delete(dept3)
-    db.session.commit()
-
-
-@pytest.fixture
-def create_logos(create_dept):
-    """Crée les logos:
-    ...logos --+-- logo_A.jpg
-               +-- logo_C.jpg
-               +-- logo_D.png
-               +-- logo_E.jpg
-               +-- logo_F.jpeg
-               +-- logos_{d1} --+-- logo_A.jpg
-               |                +-- logo_B.jpg
-               +-- logos_{d2} --+-- logo_A.jpg
-
-    """
-    dept1, dept2, dept3 = create_dept
-    d1 = dept1.id
-    d2 = dept2.id
-    d3 = dept3.id
-    FILE_LIST = ["logo_A.jpg", "logo_C.jpg", "logo_D.png", "logo_E.jpg", "logo_F.jpeg"]
-    for fn in FILE_LIST:
-        from_path = Path(RESOURCES_DIR).joinpath(fn)
-        to_path = Path(scu.SCODOC_LOGOS_DIR).joinpath(fn)
-        copy(from_path.absolute(), to_path.absolute())
-    copytree(
-        f"{RESOURCES_DIR}/logos_1",
-        f"{scu.SCODOC_LOGOS_DIR}/logos_{d1}",
-    )
-    copytree(
-        f"{RESOURCES_DIR}/logos_2",
-        f"{scu.SCODOC_LOGOS_DIR}/logos_{d2}",
-    )
-    yield None
-    rmtree(f"{scu.SCODOC_LOGOS_DIR}/logos_{d1}")
-    rmtree(f"{scu.SCODOC_LOGOS_DIR}/logos_{d2}")
-    # rm files
-    for fn in FILE_LIST:
-        to_path = Path(scu.SCODOC_LOGOS_DIR).joinpath(fn)
-        to_path.unlink()
+from tests.unit.config_test_logos import create_dept, create_logos, RESOURCES_DIR
 
 
 def test_select_global_only(create_logos):
+    dept1, dept2, dept3 = create_logos
     C_logo = app.scodoc.sco_logos.find_logo(logoname="C")
     assert C_logo.filepath == f"{scu.SCODOC_LOGOS_DIR}/logo_C.jpg"
 
 
-def test_select_local_only(create_dept, create_logos):
-    dept1, dept2, dept3 = create_dept
+def test_select_local_only(create_logos):
+    dept1, dept2, dept3 = create_logos
     B_logo = app.scodoc.sco_logos.find_logo(logoname="B", dept_id=dept1.id)
     assert B_logo.filepath == f"{scu.SCODOC_LOGOS_DIR}/logos_{dept1.id}/logo_B.jpg"
 
 
-def test_select_local_override_global(create_dept, create_logos):
-    dept1, dept2, dept3 = create_dept
+def test_select_local_override_global(create_logos):
+    dept1, dept2, dept3 = create_logos
     A1_logo = app.scodoc.sco_logos.find_logo(logoname="A", dept_id=dept1.id)
     assert A1_logo.filepath == f"{scu.SCODOC_LOGOS_DIR}/logos_{dept1.id}/logo_A.jpg"
 
 
-def test_select_global_with_strict(create_dept, create_logos):
-    dept1, dept2, dept3 = create_dept
+def test_select_global_with_strict(create_logos):
+    dept1, dept2, dept3 = create_logos
     A_logo = app.scodoc.sco_logos.find_logo(logoname="A", dept_id=dept1.id, strict=True)
     assert A_logo.filepath == f"{scu.SCODOC_LOGOS_DIR}/logos_{dept1.id}/logo_A.jpg"
 
 
-def test_looks_for_non_existant_should_give_none(create_dept, create_logos):
+def test_looks_for_non_existant_should_give_none(create_logos):
     # search for a local non-existant logo returns None
-    dept1, dept2, dept3 = create_dept
+    dept1, dept2, dept3 = create_logos
     no_logo = app.scodoc.sco_logos.find_logo(logoname="Z", dept_id=dept1.id)
     assert no_logo is None
 
 
-def test_looks_localy_for_a_global_should_give_none(create_dept, create_logos):
+def test_looks_localy_for_a_global_should_give_none(create_logos):
     # search for a local non-existant logo returns None
-    dept1, dept2, dept3 = create_dept
+    dept1, dept2, dept3 = create_logos
     no_logo = app.scodoc.sco_logos.find_logo(
         logoname="C", dept_id=dept1.id, strict=True
     )
     assert no_logo is None
 
 
-def test_get_jpg_data(create_dept, create_logos):
+def test_get_jpg_data(create_logos):
+    dept1, dept2, dept3 = create_logos
     logo = find_logo("A", dept_id=None)
     assert logo is not None
     logo.select()
@@ -137,7 +75,8 @@ def test_get_jpg_data(create_dept, create_logos):
     assert logo.mm == approx((9.38, 5.49), 0.1)
 
 
-def test_get_png_without_data(create_dept, create_logos):
+def test_get_png_without_data(create_logos):
+    dept1, dept2, dept3 = create_logos
     logo = find_logo("D", dept_id=None)
     assert logo is not None
     logo.select()
@@ -149,7 +88,8 @@ def test_get_png_without_data(create_dept, create_logos):
     assert logo.mm is None
 
 
-def test_delete_unique_global_jpg_logo(create_dept, create_logos):
+def test_delete_unique_global_jpg_logo(create_logos):
+    dept1, dept2, dept3 = create_logos
     from_path = Path(RESOURCES_DIR).joinpath("logo_A.jpg")
     to_path = Path(scu.SCODOC_LOGOS_DIR).joinpath("logo_W.jpg")
     copy(from_path.absolute(), to_path.absolute())
@@ -158,8 +98,8 @@ def test_delete_unique_global_jpg_logo(create_dept, create_logos):
     assert not to_path.exists()
 
 
-def test_delete_unique_local_jpg_logo(create_dept, create_logos):
-    dept1, dept2, dept3 = create_dept
+def test_delete_unique_local_jpg_logo(create_logos):
+    dept1, dept2, dept3 = create_logos
     from_path = Path(RESOURCES_DIR).joinpath("logo_A.jpg")
     to_path = Path(scu.SCODOC_LOGOS_DIR).joinpath(f"logos_{dept1.id}", "logo_W.jpg")
     copy(from_path.absolute(), to_path.absolute())
@@ -168,8 +108,8 @@ def test_delete_unique_local_jpg_logo(create_dept, create_logos):
     assert not to_path.exists()
 
 
-def test_delete_multiple_local_jpg_logo(create_dept, create_logos):
-    dept1, dept2, dept3 = create_dept
+def test_delete_multiple_local_jpg_logo(create_logos):
+    dept1, dept2, dept3 = create_logos
     from_path_A = Path(RESOURCES_DIR).joinpath("logo_A.jpg")
     to_path_A = Path(scu.SCODOC_LOGOS_DIR).joinpath(f"logos_{dept1.id}", "logo_V.jpg")
     from_path_B = Path(RESOURCES_DIR).joinpath("logo_D.png")
@@ -183,7 +123,8 @@ def test_delete_multiple_local_jpg_logo(create_dept, create_logos):
     assert not to_path_B.exists()
 
 
-def test_create_global_jpg_logo(create_dept, create_logos):
+def test_create_global_jpg_logo(create_logos):
+    dept1, dept2, dept3 = create_logos
     path = Path(f"{RESOURCES_DIR}/logo_C.jpg")
     stream = path.open("rb")
     logo_path = Path(scu.SCODOC_LOGOS_DIR).joinpath("logo_X.jpg")
@@ -193,8 +134,8 @@ def test_create_global_jpg_logo(create_dept, create_logos):
     logo_path.unlink(missing_ok=True)
 
 
-def test_create_locale_jpg_logo(create_dept, create_logos):
-    dept1, dept2, dept3 = create_dept
+def test_create_locale_jpg_logo(create_logos):
+    dept1, dept2, dept3 = create_logos
     path = Path(f"{RESOURCES_DIR}/logo_C.jpg")
     stream = path.open("rb")
     logo_path = Path(scu.SCODOC_LOGOS_DIR).joinpath(f"logos_{dept1.id}", "logo_Y.jpg")
@@ -204,7 +145,8 @@ def test_create_locale_jpg_logo(create_dept, create_logos):
     logo_path.unlink(missing_ok=True)
 
 
-def test_create_jpg_instead_of_png_logo(create_dept, create_logos):
+def test_create_jpg_instead_of_png_logo(create_logos):
+    dept1, dept2, dept3 = create_logos
     # action
     logo = Logo("D")  # create global logo (replace logo_D.png)
     path = Path(f"{RESOURCES_DIR}/logo_C.jpg")
@@ -226,9 +168,9 @@ def test_create_jpg_instead_of_png_logo(create_dept, create_logos):
     created.unlink(missing_ok=True)
 
 
-def test_list_logo(create_dept, create_logos):
+def test_list_logo(create_logos):
     # test only existence of copied logos. We assumes that they are OK
-    dept1, dept2, dept3 = create_dept
+    dept1, dept2, dept3 = create_logos
     logos = list_logos()
     assert set(logos.keys()) == {dept1.id, dept2.id, None}
     assert {"A", "C", "D", "E", "F", "header", "footer"}.issubset(