diff --git a/diracx-core/src/diracx/core/settings.py b/diracx-core/src/diracx/core/settings.py
index 441af0cf..29e29d69 100644
--- a/diracx-core/src/diracx/core/settings.py
+++ b/diracx-core/src/diracx/core/settings.py
@@ -17,7 +17,9 @@
 
 T = TypeVar("T")
 
-SqlalchemyDsn = Annotated[AnyUrl, UrlConstraints(schemes={"sqlite+aiosqlite", "mysql+aiomysql"})]
+SqlalchemyDsn = Annotated[
+    AnyUrl, UrlConstraints(allowed_schemes={"sqlite+aiosqlite", "mysql+aiomysql"})
+]
 
 
 class _TokenSigningKey(SecretStr):