diff --git a/packages/keyring-controller/src/KeyringController.test.ts b/packages/keyring-controller/src/KeyringController.test.ts
index 278d1ce26d2..df2f2af97d6 100644
--- a/packages/keyring-controller/src/KeyringController.test.ts
+++ b/packages/keyring-controller/src/KeyringController.test.ts
@@ -172,11 +172,14 @@ describe('KeyringController', () => {
           await withController(
             { cacheEncryptionKey },
             async ({ controller, initialState }) => {
+              const initialVault = controller.state.vault;
               const currentState = await controller.createNewVaultAndRestore(
                 password,
                 uint8ArraySeed,
               );
               expect(initialState).not.toBe(currentState);
+              expect(controller.state.vault).toBeDefined();
+              expect(controller.state.vault).toStrictEqual(initialVault);
             },
           );
         });
@@ -269,6 +272,7 @@ describe('KeyringController', () => {
                 expect(
                   isValidHexAddress(currentState.keyrings[0].accounts[0]),
                 ).toBe(true);
+                expect(controller.state.vault).toBeDefined();
               },
             );
           });
@@ -280,6 +284,7 @@ describe('KeyringController', () => {
               expect(keyring.accounts).not.toStrictEqual([]);
               expect(keyring.index).toStrictEqual(0);
               expect(keyring.type).toStrictEqual('HD Key Tree');
+              expect(controller.state.vault).toBeDefined();
             });
           });
         });
@@ -292,6 +297,7 @@ describe('KeyringController', () => {
                 const initialSeedWord = await controller.exportSeedPhrase(
                   password,
                 );
+                const initialVault = controller.state.vault;
                 const currentState = await controller.createNewVaultAndKeychain(
                   password,
                 );
@@ -302,6 +308,7 @@ describe('KeyringController', () => {
                 expect(initialState).toBe(currentState);
                 expect(currentSeedWord).toBeDefined();
                 expect(initialSeedWord).toBe(currentSeedWord);
+                expect(initialVault).toStrictEqual(controller.state.vault);
               },
             );
           });
diff --git a/packages/keyring-controller/src/KeyringController.ts b/packages/keyring-controller/src/KeyringController.ts
index f600f70b0d9..9fbb49097b5 100644
--- a/packages/keyring-controller/src/KeyringController.ts
+++ b/packages/keyring-controller/src/KeyringController.ts
@@ -194,6 +194,9 @@ export class KeyringController extends BaseController<
     this.#keyring = new EthKeyringController(
       Object.assign({ initState: state }, config),
     );
+    this.#keyring.store.subscribe(() => {
+      this.update({ vault: this.#keyring.store.getState().vault });
+    });
 
     this.defaultState = {
       ...this.#keyring.store.getState(),