diff --git a/packages/nocodb/src/lib/noco/gql/GqlApiBuilder.ts b/packages/nocodb/src/lib/noco/gql/GqlApiBuilder.ts
index e44352673f..960ede5d43 100644
--- a/packages/nocodb/src/lib/noco/gql/GqlApiBuilder.ts
+++ b/packages/nocodb/src/lib/noco/gql/GqlApiBuilder.ts
@@ -841,7 +841,7 @@ export class GqlApiBuilder extends BaseApiBuilder<Noco> implements XcMetaMgr {
     /* filter based on prefix */
     if (this.projectBuilder?.prefix) {
       tables = tables.filter(t => {
-        t._tn = t._tn || t.tn.replace(this.projectBuilder?.prefix, '');
+        // t._tn = t._tn || t.tn.replace(this.projectBuilder?.prefix, '');
         return t.tn.startsWith(this.projectBuilder?.prefix);
       });
     }
diff --git a/packages/nocodb/src/lib/noco/meta/handlers/xcMetaDiff.ts b/packages/nocodb/src/lib/noco/meta/handlers/xcMetaDiff.ts
index dbde8bcb7a..6769a22c36 100644
--- a/packages/nocodb/src/lib/noco/meta/handlers/xcMetaDiff.ts
+++ b/packages/nocodb/src/lib/noco/meta/handlers/xcMetaDiff.ts
@@ -92,6 +92,7 @@ export default async function(
     oldMetas.splice(oldMetaIdx, 1);
 
     const tableProp = {
+      _tn: oldMeta._tn,
       tn: table.tn,
       type: XcMetaType.TABLE,
       detectedChanges: []