diff --git a/sco_version.py b/sco_version.py
index 7a95f76a5..857492bf1 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.4.87"
+SCOVERSION = "9.4.88"
 
 SCONAME = "ScoDoc"
 
diff --git a/tests/api/test_api_permissions.py b/tests/api/test_api_permissions.py
index bb6ca6095..05c27b5d6 100755
--- a/tests/api/test_api_permissions.py
+++ b/tests/api/test_api_permissions.py
@@ -60,6 +60,7 @@ def test_permissions(api_headers):
         "role_name": "Ens",
         "start": "abc",
         "uid": 1,
+        "validation_id": 1,
         "version": "long",
         "assiduite_id": 1,
         "justif_id": 1,
diff --git a/tools/create_database.sh b/tools/create_database.sh
index 6e9a939ed..d2863722b 100755
--- a/tools/create_database.sh
+++ b/tools/create_database.sh
@@ -31,4 +31,4 @@ source "$SCRIPT_DIR"/utils.sh || die "config.sh not found, exiting"
 # ---
 echo 'Creating postgresql database ' "$db_name"
 createdb -E UTF-8  -p "$POSTGRES_PORT" -O "$POSTGRES_USER" "$db_name"
-
+echo 'CREATE EXTENSION IF NOT EXISTS "unaccent";' | psql  -p "$POSTGRES_PORT" "$db_name" "$POSTGRES_USER"
diff --git a/tools/debian/postinst b/tools/debian/postinst
index dad8205ee..c967a53ec 100755
--- a/tools/debian/postinst
+++ b/tools/debian/postinst
@@ -104,7 +104,7 @@ if [ "$n" == 1 ]
 then
     echo "Upgrading existing SCODOC database..."
     # Ajout extension unaccent (postgres superuser, ajout sur base SCODOC)
-    (cd /tmp; echo 'CREATE EXTENSION IF NOT EXISTS "unaccent";' | su -c psql postgres)
+    (cd /tmp; echo 'CREATE EXTENSION IF NOT EXISTS "unaccent";' | su -c "psql SCODOC" postgres)
     # Migrations gérées avec Flask-Migrate (Alembic/SQLAlchemy)
     # utilise les scripts dans migrations/version/
     # pour mettre à jour notre base (en tant qu'utilisateur scodoc)