diff --git a/src/gisaf/api/main.py b/src/gisaf/api/main.py
index 4c3878d..956f2da 100644
--- a/src/gisaf/api/main.py
+++ b/src/gisaf/api/main.py
@@ -76,7 +76,8 @@ async def login_for_access_token(
 @api.get('/logout')
 async def logout(
     user: Annotated[UserRead, Depends(get_current_active_user)]):
-    logger.info(f'{user.username} ({user.id}) logged out')
+    if user is not None:
+        logger.info(f'{user.username} ({user.id}) logged out')
 
 
 @api.get("/users")