diff --git a/userapi/storage/postgres/deltas/2022110411000000_server_names.go b/userapi/storage/postgres/deltas/2022110411000000_server_names.go
index 12d34b50c..cdf266a15 100644
--- a/userapi/storage/postgres/deltas/2022110411000000_server_names.go
+++ b/userapi/storage/postgres/deltas/2022110411000000_server_names.go
@@ -45,11 +45,6 @@ func UpServerNames(ctx context.Context, tx *sql.Tx, serverName gomatrixserverlib
 			return fmt.Errorf("add server name to %q error: %w", table, err)
 		}
 	}
-	// Commit at this point, because it's possible that altering indices will
-	// fail and force us to roll back.
-	if err := tx.Commit(); err != nil {
-		return fmt.Errorf("can't commit after column addition: %w", err)
-	}
 	for newTable, oldTable := range serverNamesDropPK {
 		q := fmt.Sprintf(
 			"ALTER TABLE IF EXISTS %s DROP CONSTRAINT IF EXISTS %s;",