diff --git a/app/scodoc/sco_config_form.py b/app/scodoc/sco_config_form.py
index d5ee87a9d1..f7ff47d72d 100644
--- a/app/scodoc/sco_config_form.py
+++ b/app/scodoc/sco_config_form.py
@@ -126,7 +126,7 @@ class AddLogoForm(FlaskForm):
             validators.Length(
                 max=20, message="Un nom ne doit pas dépasser 20 caractères"
             ),
-            validators.required("Nom de logo requis (alphanumériques ou '-')"),
+            validators.DataRequired("Nom de logo requis (alphanumériques ou '-')"),
         ],
     )
     upload = FileField(
@@ -136,7 +136,7 @@ class AddLogoForm(FlaskForm):
                 scu.LOGOS_IMAGES_ALLOWED_TYPES,
                 f"n'accepte que les fichiers image {', '.join(scu.LOGOS_IMAGES_ALLOWED_TYPES)}",
             ),
-            validators.required("Fichier image manquant"),
+            validators.DataRequired("Fichier image manquant"),
         ],
     )
     do_insert = SubmitField("ajouter une image")
diff --git a/tests/ressources/test_logos/logo_A.jpg b/tests/ressources/test_logos/logo_A.jpg
index 7770372c7f..1da64b66b6 100644
Binary files a/tests/ressources/test_logos/logo_A.jpg and b/tests/ressources/test_logos/logo_A.jpg differ
diff --git a/tests/ressources/test_logos/logo_A1.jpg b/tests/ressources/test_logos/logo_A1.jpg
index e645ef63d2..66ecf45f2b 100644
Binary files a/tests/ressources/test_logos/logo_A1.jpg and b/tests/ressources/test_logos/logo_A1.jpg differ
diff --git a/tests/ressources/test_logos/logo_C.jpg b/tests/ressources/test_logos/logo_C.jpg
index 108afc713d..523201bc17 100644
Binary files a/tests/ressources/test_logos/logo_C.jpg and b/tests/ressources/test_logos/logo_C.jpg differ
diff --git a/tests/ressources/test_logos/logo_D.png b/tests/ressources/test_logos/logo_D.png
index cc7276cdaa..d7a73011bd 100644
Binary files a/tests/ressources/test_logos/logo_D.png and b/tests/ressources/test_logos/logo_D.png differ
diff --git a/tests/ressources/test_logos/logo_E.jpg b/tests/ressources/test_logos/logo_E.jpg
index e51e7b46f6..64c60165fa 100644
Binary files a/tests/ressources/test_logos/logo_E.jpg and b/tests/ressources/test_logos/logo_E.jpg differ
diff --git a/tests/ressources/test_logos/logos_1/logo_A.jpg b/tests/ressources/test_logos/logos_1/logo_A.jpg
index 81179f9c35..6d183db160 100644
Binary files a/tests/ressources/test_logos/logos_1/logo_A.jpg and b/tests/ressources/test_logos/logos_1/logo_A.jpg differ
diff --git a/tests/ressources/test_logos/logos_1/logo_B.jpg b/tests/ressources/test_logos/logos_1/logo_B.jpg
index 2428dc4521..7c1708f15a 100644
Binary files a/tests/ressources/test_logos/logos_1/logo_B.jpg and b/tests/ressources/test_logos/logos_1/logo_B.jpg differ
diff --git a/tests/ressources/test_logos/logos_2/logo_A.jpg b/tests/ressources/test_logos/logos_2/logo_A.jpg
index 28d2a9c14a..130269a63e 100644
Binary files a/tests/ressources/test_logos/logos_2/logo_A.jpg and b/tests/ressources/test_logos/logos_2/logo_A.jpg differ
diff --git a/tests/ressources/test_logos/logos_2/logo_A1.jpg b/tests/ressources/test_logos/logos_2/logo_A1.jpg
index 5bdf7500cc..ee9da2ec48 100644
Binary files a/tests/ressources/test_logos/logos_2/logo_A1.jpg and b/tests/ressources/test_logos/logos_2/logo_A1.jpg differ
diff --git a/tests/unit/test_logos.py b/tests/unit/test_logos.py
index 6af3664895..b5cf42389f 100644
--- a/tests/unit/test_logos.py
+++ b/tests/unit/test_logos.py
@@ -133,8 +133,8 @@ def test_get_jpg_data(create_dept, create_logos):
     assert logo.logoname == "A"
     assert logo.suffix == "jpg"
     assert logo.filename == "A.jpg"
-    assert logo.size == (140, 121)
-    assert logo.mm == approx((5.74, 4.96), 0.1)
+    assert logo.size == (224, 131)
+    assert logo.mm == approx((9.38, 5.49), 0.1)
 
 
 def test_get_png_without_data(create_dept, create_logos):
@@ -144,7 +144,7 @@ def test_get_png_without_data(create_dept, create_logos):
     assert logo.logoname == "D"
     assert logo.suffix == "png"
     assert logo.filename == "D.png"
-    assert logo.size == (121, 121)
+    assert logo.size == (140, 131)
     assert logo.density is None
     assert logo.mm is None