diff --git a/packages/nocodb-sdk/src/lib/sqlUi/MysqlUi.ts b/packages/nocodb-sdk/src/lib/sqlUi/MysqlUi.ts
index 7455bc7687..0e0d56b61b 100644
--- a/packages/nocodb-sdk/src/lib/sqlUi/MysqlUi.ts
+++ b/packages/nocodb-sdk/src/lib/sqlUi/MysqlUi.ts
@@ -206,7 +206,7 @@ export class MysqlUi {
 
       case 'datetime':
       case 'timestamp':
-        return 6;
+        return '';
 
       case 'time':
         return '';