diff --git a/app/client/cypress/e2e/Regression/ClientSide/BugTests/Bug29131_spec.ts b/app/client/cypress/e2e/Regression/ClientSide/BugTests/Bug29131_spec.ts
new file mode 100644
index 0000000000..e6272c5115
--- /dev/null
+++ b/app/client/cypress/e2e/Regression/ClientSide/BugTests/Bug29131_spec.ts
@@ -0,0 +1,57 @@
+import {
+  agHelper,
+  locators,
+  entityExplorer,
+  jsEditor,
+} from "../../../../support/Objects/ObjectsCore";
+import { EntityItems } from "../../../../support/Pages/AssertHelper";
+
+const jsObjectBody = `export default {
+	myVar1: [],
+	myVar2: {},
+	myFun1(){
+
+	},
+	myFun2: async () => {
+		//use async-await or promises
+	}
+}`;
+
+describe("Verifies JS object rename bug", () => {
+  it("Verify that a JS Object name is up for taking after it is deleted", () => {
+    jsEditor.CreateJSObject(jsObjectBody, {
+      paste: true,
+      completeReplace: true,
+      toRun: false,
+      shouldCreateNewJSObj: true,
+      prettify: false,
+    });
+
+    jsEditor.CreateJSObject(jsObjectBody, {
+      paste: true,
+      completeReplace: true,
+      toRun: false,
+      shouldCreateNewJSObj: true,
+      prettify: false,
+    });
+
+    jsEditor.RenameJSObjFromPane("JSObj2");
+
+    agHelper.ActionContextMenuWithInPane({
+      action: "Delete",
+      entityType: EntityItems.JSObject,
+    });
+
+    jsEditor.CreateJSObject(jsObjectBody, {
+      paste: true,
+      completeReplace: true,
+      toRun: false,
+      shouldCreateNewJSObj: true,
+      prettify: false,
+    });
+
+    jsEditor.RenameJSObjFromPane("JSObj2");
+
+    entityExplorer.AssertEntityPresenceInExplorer("JSObj2");
+  });
+});
diff --git a/app/client/src/ce/sagas/JSActionSagas.ts b/app/client/src/ce/sagas/JSActionSagas.ts
index b7a9b6ddee..a416494a80 100644
--- a/app/client/src/ce/sagas/JSActionSagas.ts
+++ b/app/client/src/ce/sagas/JSActionSagas.ts
@@ -377,19 +377,19 @@ export function* refactorJSObjectName(
         getJSCollection(state, id),
       );
       const functions = jsObject.actions;
-      yield put(
-        updateActionData(
-          functions.map((f) => ({
-            entityName: newName,
-            data: undefined,
-            dataPath: `${f.name}.data`,
-            dataPathRef: `${oldName}.${f.name}.data`,
-          })),
-        ),
-      );
       if (currentPageId === pageId) {
         // @ts-expect-error: refactorResponse.data is of type unknown
         yield updateCanvasWithDSL(refactorResponse.data, pageId, layoutId);
+        yield put(
+          updateActionData(
+            functions.map((f) => ({
+              entityName: newName,
+              data: undefined,
+              dataPath: `${f.name}.data`,
+              dataPathRef: `${oldName}.${f.name}.data`,
+            })),
+          ),
+        );
       } else {
         yield put(fetchJSCollectionsForPage(pageId));
       }
diff --git a/app/client/src/sagas/ActionSagas.ts b/app/client/src/sagas/ActionSagas.ts
index dca0ed5015..7d7703942f 100644
--- a/app/client/src/sagas/ActionSagas.ts
+++ b/app/client/src/sagas/ActionSagas.ts
@@ -748,19 +748,19 @@ export function* refactorActionName(
           actionId: id,
         },
       });
-      yield put(
-        updateActionData([
-          {
-            entityName: newName,
-            dataPath: "data",
-            data: undefined,
-            dataPathRef: `${oldName}.data`,
-          },
-        ]),
-      );
       if (currentPageId === pageId) {
         // @ts-expect-error: refactorResponse is of type unknown
         yield updateCanvasWithDSL(refactorResponse.data, pageId, layoutId);
+        yield put(
+          updateActionData([
+            {
+              entityName: newName,
+              dataPath: "data",
+              data: undefined,
+              dataPathRef: `${oldName}.data`,
+            },
+          ]),
+        );
       } else {
         yield put(fetchActionsForPage(pageId));
       }
diff --git a/app/client/src/workers/Evaluation/JSObject/index.ts b/app/client/src/workers/Evaluation/JSObject/index.ts
index 56ac11224f..f702ee125b 100644
--- a/app/client/src/workers/Evaluation/JSObject/index.ts
+++ b/app/client/src/workers/Evaluation/JSObject/index.ts
@@ -1,4 +1,4 @@
-import { get, isEmpty, merge, set } from "lodash";
+import { get, isEmpty, set } from "lodash";
 import type { JSActionEntity } from "@appsmith/entities/DataTree/types";
 import type { ConfigTree, DataTree } from "entities/DataTree/dataTreeTypes";
 import { EvalErrorTypes, getEvalValuePath } from "utils/DynamicBindingUtils";
@@ -297,22 +297,12 @@ export function getJSEntities(dataTree: DataTree) {
   return jsCollections;
 }
 
-export function updateEvalTreeWithJSCollectionState(
-  evalTree: DataTree,
-  oldUnEvalTree: DataTree,
-) {
+export function updateEvalTreeWithJSCollectionState(evalTree: DataTree) {
   // loop through jsCollectionState and set all values to evalTree
   const jsCollections = JSObjectCollection.getVariableState();
   const jsCollectionEntries = Object.entries(jsCollections);
   for (const [jsObjectName, variableState] of jsCollectionEntries) {
-    if (!evalTree[jsObjectName]) {
-      evalTree[jsObjectName] = merge(
-        {},
-        oldUnEvalTree[jsObjectName],
-        variableState,
-      );
-      continue;
-    }
+    if (!evalTree[jsObjectName]) continue;
     evalTree[jsObjectName] = Object.assign(
       evalTree[jsObjectName],
       variableState,
diff --git a/app/client/src/workers/common/DataTreeEvaluator/index.ts b/app/client/src/workers/common/DataTreeEvaluator/index.ts
index 95087fc9bb..97adcb37af 100644
--- a/app/client/src/workers/common/DataTreeEvaluator/index.ts
+++ b/app/client/src/workers/common/DataTreeEvaluator/index.ts
@@ -714,7 +714,7 @@ export default class DataTreeEvaluator {
       updateDependencyMapTime = "0",
     } = extraParams;
 
-    updateEvalTreeWithJSCollectionState(this.evalTree, this.oldUnEvalTree);
+    updateEvalTreeWithJSCollectionState(this.evalTree);
 
     const calculateSortOrderStartTime = performance.now();
     const subTreeSortOrder: string[] = this.calculateSubTreeSortOrder(