diff --git a/packages/types/engines.d.ts b/packages/types/engines.d.ts
index 0e63245d6..af5fd29df 100644
--- a/packages/types/engines.d.ts
+++ b/packages/types/engines.d.ts
@@ -287,7 +287,7 @@ export interface EngineDriver<TClient = any> extends FilterBehaviourProvider {
   adaptTableInfo(table: TableInfo): TableInfo;
   // simple data type adapter
   adaptDataType(dataType: string): string;
-  listSchemas(dbhan: DatabaseHandle<TClient>): SchemaInfo[];
+  listSchemas(dbhan: DatabaseHandle<TClient>): Promise<SchemaInfo[] | null>;
   backupDatabaseCommand(
     connection: any,
     settings: BackupDatabaseSettings,