1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/storage/schema/delta/30/as_users.py b/synapse/storage/schema/delta/30/as_users.py

index 5b7d8d1ab5..c53e53c94f 100644
--- a/synapse/storage/schema/delta/30/as_users.py
+++ b/synapse/storage/schema/delta/30/as_users.py
@@ -22,7 +22,7 @@ def run_create(cur, database_engine, *args, **kwargs):
     # NULL indicates user was not registered by an appservice.
     try:
         cur.execute("ALTER TABLE users ADD COLUMN appservice_id TEXT")
-    except:
+    except Exception:
         # Maybe we already added the column? Hope so...
         pass