diff --git a/app/client/src/workers/Evaluation/JSObject/test.ts b/app/client/src/workers/Evaluation/JSObject/test.ts
new file mode 100644
index 0000000000..7aec4e4f41
--- /dev/null
+++ b/app/client/src/workers/Evaluation/JSObject/test.ts
@@ -0,0 +1,189 @@
+import { DataTree } from "entities/DataTree/dataTreeFactory";
+import { getUpdatedLocalUnEvalTreeAfterJSUpdates } from ".";
+
+describe("updateJSCollectionInUnEvalTree", function() {
+  it("updates async value of jsAction", () => {
+    const jsUpdates = {
+      JSObject1: {
+        parsedBody: {
+          body:
+            "export default {\n\tmyVar1: [],\n\tmyVar2: {},\n\tmyFun1: () => {\n\t\t//write code here\n\t\t\n\t},\n\tmyFun2:  () => {\n\t\t//use async-await or promises\n\t\tyeso\n\t}\n}",
+          actions: [
+            {
+              name: "myFun1",
+              body: "() => {}",
+              arguments: [],
+              isAsync: false,
+            },
+            {
+              name: "myFun2",
+              body: "() => {\n  yeso;\n}",
+              arguments: [],
+              isAsync: true,
+            },
+          ],
+          variables: [
+            {
+              name: "myVar1",
+              value: "[]",
+            },
+            {
+              name: "myVar2",
+              value: "{}",
+            },
+          ],
+        },
+        id: "64013546b956c26882acc587",
+      },
+    };
+    const JSObject1Prototype = {
+      meta: {
+        myFun1: {
+          arguments: [],
+          isAsync: false,
+          confirmBeforeExecute: false,
+        },
+        myFun2: {
+          arguments: [],
+          isAsync: false,
+          confirmBeforeExecute: false,
+        },
+      },
+      name: "JSObject1",
+      actionId: "64013546b956c26882acc587",
+      pluginType: "JS",
+      ENTITY_TYPE: "JSACTION",
+      bindingPaths: {
+        body: "SMART_SUBSTITUTE",
+        myVar1: "SMART_SUBSTITUTE",
+        myVar2: "SMART_SUBSTITUTE",
+        myFun1: "SMART_SUBSTITUTE",
+        myFun2: "SMART_SUBSTITUTE",
+      },
+      reactivePaths: {
+        body: "SMART_SUBSTITUTE",
+        myVar1: "SMART_SUBSTITUTE",
+        myVar2: "SMART_SUBSTITUTE",
+        myFun1: "SMART_SUBSTITUTE",
+        myFun2: "SMART_SUBSTITUTE",
+      },
+      dynamicBindingPathList: [
+        {
+          key: "body",
+        },
+        {
+          key: "myVar1",
+        },
+        {
+          key: "myVar2",
+        },
+        {
+          key: "myFun1",
+        },
+        {
+          key: "myFun2",
+        },
+      ],
+      variables: ["myVar1", "myVar2"],
+      dependencyMap: {
+        body: ["myFun1", "myFun2"],
+      },
+    };
+    const JSObject1 = {
+      myVar1: "[]",
+      myVar2: "{}",
+      myFun1: new String("() => {}"),
+      myFun2: new String("async () => {\n  yeso;\n}"),
+      body:
+        "export default {\n\tmyVar1: [],\n\tmyVar2: {},\n\tmyFun1: () => {\n\t\t//write code here\n\t\t\n\t},\n\tmyFun2:  () => {\n\t\t//use async-await or promises\n\t\tyeso\n\t}\n}",
+      ENTITY_TYPE: "JSACTION",
+    };
+    (JSObject1["myFun1"] as any).data = {};
+    (JSObject1["myFun2"] as any).data = {};
+    Object.setPrototypeOf(JSObject1, JSObject1Prototype);
+    const localUnEvalTree = ({
+      JSObject1,
+    } as unknown) as DataTree;
+
+    const actualResult = getUpdatedLocalUnEvalTreeAfterJSUpdates(
+      jsUpdates,
+      localUnEvalTree,
+    );
+
+    const expectedJSObjectPrototype = {
+      meta: {
+        myFun1: {
+          arguments: [],
+          isAsync: false,
+          confirmBeforeExecute: false,
+        },
+        myFun2: {
+          arguments: [],
+          isAsync: true,
+          confirmBeforeExecute: false,
+        },
+      },
+      name: "JSObject1",
+      actionId: "64013546b956c26882acc587",
+      pluginType: "JS",
+      ENTITY_TYPE: "JSACTION",
+      bindingPaths: {
+        body: "SMART_SUBSTITUTE",
+        myVar1: "SMART_SUBSTITUTE",
+        myVar2: "SMART_SUBSTITUTE",
+        myFun1: "SMART_SUBSTITUTE",
+        myFun2: "SMART_SUBSTITUTE",
+      },
+      reactivePaths: {
+        body: "SMART_SUBSTITUTE",
+        myVar1: "SMART_SUBSTITUTE",
+        myVar2: "SMART_SUBSTITUTE",
+        myFun1: "SMART_SUBSTITUTE",
+        myFun2: "SMART_SUBSTITUTE",
+      },
+      dynamicBindingPathList: [
+        {
+          key: "body",
+        },
+        {
+          key: "myVar1",
+        },
+        {
+          key: "myVar2",
+        },
+        {
+          key: "myFun1",
+        },
+        {
+          key: "myFun2",
+        },
+      ],
+      variables: ["myVar1", "myVar2"],
+      dependencyMap: {
+        body: ["myFun1", "myFun2"],
+      },
+    };
+    const expectedJSObject = {
+      myVar1: "[]",
+      myVar2: "{}",
+      myFun1: new String("() => {}"),
+      myFun2: new String("() => {\n  yeso;\n}"),
+      body:
+        "export default {\n\tmyVar1: [],\n\tmyVar2: {},\n\tmyFun1: () => {\n\t\t//write code here\n\t\t\n\t},\n\tmyFun2:  () => {\n\t\t//use async-await or promises\n\t\tyeso\n\t}\n}",
+      ENTITY_TYPE: "JSACTION",
+      variables: ["myVar1", "myVar2"],
+    };
+    (expectedJSObject["myFun1"] as any).data = {};
+    (expectedJSObject["myFun2"] as any).data = {};
+    Object.setPrototypeOf(expectedJSObject, expectedJSObjectPrototype);
+    const expectedResult = {
+      JSObject1: expectedJSObject,
+    };
+
+    expect(Object.getPrototypeOf(actualResult["JSObject1"])).toStrictEqual(
+      Object.getPrototypeOf(expectedResult["JSObject1"]),
+    );
+
+    expect(expectedResult).toStrictEqual(actualResult);
+  });
+});
diff --git a/app/client/src/workers/Evaluation/JSObject/utils.ts b/app/client/src/workers/Evaluation/JSObject/utils.ts
index 83d8179348..e6fc1c18f1 100644
--- a/app/client/src/workers/Evaluation/JSObject/utils.ts
+++ b/app/client/src/workers/Evaluation/JSObject/utils.ts
@@ -67,6 +67,7 @@ export const updateJSCollectionInUnEvalTree = (
             `${jsCollection.name}.${action.name}.data`,
             data,
           );
+          set(oldConfig.meta?.[action.name], `isAsync`, action.isAsync);
         }
       } else {
         const reactivePaths = oldConfig.reactivePaths;
@@ -85,7 +86,7 @@ export const updateJSCollectionInUnEvalTree = (
         const meta = oldConfig.meta;
         meta[action.name] = {
           arguments: action.arguments,
-          isAsync: false,
+          isAsync: action.isAsync,
           confirmBeforeExecute: false,
         };