diff --git a/app/core/Engine.ts b/app/core/Engine.ts
index 088da5cc16e7..55dea692595b 100644
--- a/app/core/Engine.ts
+++ b/app/core/Engine.ts
@@ -214,6 +214,8 @@ import {
   networkIdWillUpdate,
 } from '../core/redux/slices/inpageProvider';
 import SmartTransactionsController, {
+  type SmartTransactionsControllerActions,
+  type SmartTransactionsControllerEvents,
   type SmartTransactionsControllerState,
 } from '@metamask/smart-transactions-controller';
 import { getAllowedSmartTransactionsChainIds } from '../../app/constants/smartTransactions';
@@ -284,8 +286,7 @@ type GlobalActions =
   // | AddressBookControllerActions
   // TODO: uncomment once `NftController` is upgraded to V2
   // | NftControllerActions
-  // TODO: uncomment once `SmartTransactionController` is upgraded to V2
-  // | SmartTransactionControllerActions
+  | SmartTransactionsControllerActions
   // TODO: uncomment once `SwapsController` is upgraded to V2
   // | SwapsControllerActions
   | ApprovalControllerActions
@@ -318,8 +319,7 @@ type GlobalEvents =
   // | AddressBookControllerEvents
   // TODO: uncomment once `NftController` is upgraded to V2
   // | NftControllerEvents
-  // TODO: uncomment once `SmartTransactionController` is upgraded to V2
-  // | SmartTransactionControllerEvents
+  | SmartTransactionsControllerEvents
   // TODO: uncomment once `SwapsController` is upgraded to V2
   // | SwapsControllerEvents
   // TODO: uncomment once `Events` type is added to `AuthenticationController`
@@ -1569,6 +1569,7 @@ class Engine {
           'PermissionController:stateChange',
           'PreferencesController:stateChange',
           'SignatureController:stateChange',
+          'SmartTransactionsController:stateChange',
           'SnapController:stateChange',
           'SubjectMetadataController:stateChange',
           'TokenBalancesController:stateChange',
@@ -1609,8 +1610,6 @@ class Engine {
           // 'AccountTrackerController:stateChange', // StaticIntervalPollingControllerV1, no `messagingSystem`
           // TODO: uncomment once `AddressBookController` is migrated to V2 and the `stateChange` event is added to its `messagingSystem`.
           // 'AddressBookController:stateChange', // BaseControllerV1, no `messagingSystem`
-          // TODO: uncomment once `SmartTransactionsController` is migrated to V2 and the `stateChange` event is added to its `messagingSystem`.
-          // 'SmartTransactionsController:stateChange', // StaticIntervalPollingControllerV1, no `messagingSystem`
           // TODO: uncomment once `SwapsController` is migrated to V2 and the `stateChange` event is added to its `messagingSystem`.
           // 'SwapsController:stateChange', // BaseControllerV1, no `messagingSystem`
           // TODO: uncomment once `TokenRatesController` is migrated to V2 and the `stateChange` event is added to its `messagingSystem`.