diff --git a/app/client/cypress/e2e/Regression/ServerSide/JsFunctionExecution/PlatformFn_spec.ts b/app/client/cypress/e2e/Regression/ServerSide/JsFunctionExecution/PlatformFn_spec.ts
index 6561ce1acf..d65e9a4787 100644
--- a/app/client/cypress/e2e/Regression/ServerSide/JsFunctionExecution/PlatformFn_spec.ts
+++ b/app/client/cypress/e2e/Regression/ServerSide/JsFunctionExecution/PlatformFn_spec.ts
@@ -5,6 +5,7 @@ import {
   jsEditor,
   debuggerHelper,
   tedTestConfig,
+  locators,
 } from "../../../../support/Objects/ObjectsCore";
 
 describe("Tests functionality of platform function", () => {
@@ -144,4 +145,28 @@ describe("Tests functionality of platform function", () => {
       debuggerHelper.DoesConsoleLogExist("Hello from setTimeout inside API");
     });
   });
+
+  it("2.Bug 16135 ShowAlert with same texts, when invoked from different triggers are combined", () => {
+    jsEditor.CreateJSObject(
+      `export default {
+        showTwoSameToastMessageAlerts: () => {
+            showAlert( "Hello World" );
+            showAlert( "Hello World" );
+        },
+
+        }`,
+      {
+        paste: true,
+        completeReplace: true,
+        toRun: false,
+        shouldCreateNewJSObj: true,
+        prettify: false,
+      },
+    );
+    agHelper.Sleep();
+    jsEditor.RunJSObj();
+    agHelper.AssertElementLength(locators._toastMsg, 2);
+    agHelper.ValidateToastMessage("Hello World", 0);
+    agHelper.ValidateToastMessage("Hello World", 1);
+  });
 });
diff --git a/app/client/src/sagas/ActionExecution/ShowAlertActionSaga.ts b/app/client/src/sagas/ActionExecution/ShowAlertActionSaga.ts
index 803774fe1c..97f2f4340a 100644
--- a/app/client/src/sagas/ActionExecution/ShowAlertActionSaga.ts
+++ b/app/client/src/sagas/ActionExecution/ShowAlertActionSaga.ts
@@ -5,6 +5,7 @@ import type { ToastKind } from "design-system";
 import type { TShowAlertDescription } from "workers/Evaluation/fns/showAlert";
 import { call } from "redux-saga/effects";
 import showToast from "sagas/ToastSagas";
+import { uniqueId } from "lodash";
 
 export default function* showAlertSaga(action: TShowAlertDescription) {
   const { payload } = action;
@@ -22,6 +23,7 @@ export default function* showAlertSaga(action: TShowAlertDescription) {
     payload.message,
     {
       kind: payload.style as ToastKind,
+      toastId: uniqueId("ToastId"),
     },
     { forceDisplay: true },
   );