diff --git a/auth_jwt/tests/test_auth_jwt.py b/auth_jwt/tests/test_auth_jwt.py
index f214459c53..2d9296e023 100644
--- a/auth_jwt/tests/test_auth_jwt.py
+++ b/auth_jwt/tests/test_auth_jwt.py
@@ -200,7 +200,7 @@ def test_auth_method_invalid_token_on_chain(self):
                 self.env["ir.http"]._auth_method_jwt_validator()
             self.assertEqual(
                 str(composite_error.exception),
-                "401 Unauthorized:"
+                "401 Unauthorized: "
                 + "Multiple errors occurred during JWT chain validation:\n"
                 "validator: 401 Unauthorized: "
                 "The server could not verify that you are authorized to "