diff --git a/.github/workflows/modoboa.yml b/.github/workflows/modoboa.yml
index 21c40def0..58602cbb6 100644
--- a/.github/workflows/modoboa.yml
+++ b/.github/workflows/modoboa.yml
@@ -107,7 +107,7 @@ jobs:
           pip install -r mysql-requirements.txt
           echo "DB=mysql" >> $GITHUB_ENV
       - name: Test with pytest
-        if: ${{ matrix.python-version != '3.10' || matrix.database != 'postgres' }}
+        if: ${{ matrix.python-version != '3.11' || matrix.database != 'postgres' }}
         run: |
           python ./tests.py
           cd test_project
diff --git a/tests.py b/tests.py
index dd7e9c022..d019872c6 100644
--- a/tests.py
+++ b/tests.py
@@ -19,7 +19,7 @@ class DeployTest(unittest.TestCase):
     dbport = PORT
     projname = "modoboa_test"
     dbuser = DB == "mysql" and "modoboa" or "postgres"
-    dbpassword = DB == "mysql" and "modoboa" or ""
+    dbpassword = DB == "mysql" and "modoboa" or "postgres"
 
     def setUp(self):
         self.workdir = tempfile.mkdtemp()