diff --git a/packages/keyring-controller/src/KeyringController.test.ts b/packages/keyring-controller/src/KeyringController.test.ts
index 64f90e38f93..6814168f3b2 100644
--- a/packages/keyring-controller/src/KeyringController.test.ts
+++ b/packages/keyring-controller/src/KeyringController.test.ts
@@ -170,11 +170,14 @@ 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);
             },
           );
         });
@@ -267,6 +270,7 @@ describe('KeyringController', () => {
                 expect(
                   isValidHexAddress(currentState.keyrings[0].accounts[0]),
                 ).toBe(true);
+                expect(controller.state.vault).toBeDefined();
               },
             );
           });
@@ -278,6 +282,7 @@ describe('KeyringController', () => {
               expect(keyring.accounts).not.toStrictEqual([]);
               expect(keyring.index).toStrictEqual(0);
               expect(keyring.type).toStrictEqual('HD Key Tree');
+              expect(controller.state.vault).toBeDefined();
             });
           });
         });
@@ -290,6 +295,7 @@ describe('KeyringController', () => {
                 const initialSeedWord = await controller.exportSeedPhrase(
                   password,
                 );
+                const initialVault = controller.state.vault;
                 const currentState = await controller.createNewVaultAndKeychain(
                   password,
                 );
@@ -300,6 +306,7 @@ 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 e84a63a63a5..8fdb09dc124 100644
--- a/packages/keyring-controller/src/KeyringController.ts
+++ b/packages/keyring-controller/src/KeyringController.ts
@@ -677,7 +677,8 @@ export class KeyringController extends BaseController<
   }
 
   /**
-   * Update keyrings in state and calls KeyringController fullUpdate method returning current state.
+   * Update keyrings and vault in state and calls KeyringController
+   * fullUpdate method returning current state.
    *
    * @returns The current state.
    */
@@ -697,7 +698,10 @@ export class KeyringController extends BaseController<
         },
       ),
     );
-    this.update({ keyrings: [...keyrings] });
+    this.update({
+      keyrings: [...keyrings],
+      vault: this.#keyring.store.getState().vault,
+    });
     return this.#keyring.fullUpdate();
   }