diff --git a/wallets/metamask/src/cypress/MetaMask.ts b/wallets/metamask/src/cypress/MetaMask.ts
index 5c4cdf854..2b087a155 100644
--- a/wallets/metamask/src/cypress/MetaMask.ts
+++ b/wallets/metamask/src/cypress/MetaMask.ts
@@ -323,4 +323,22 @@ export default class MetaMask {
         return false
       })
   }
+
+  // Lock/Unlock
+
+  async lock() {
+    await this.metamaskPlaywright.lock()
+    await expect(
+      this.metamaskExtensionPage.locator(this.metamaskPlaywright.lockPage.selectors.submitButton)
+    ).toBeVisible()
+
+    return true
+  }
+
+  async unlock() {
+    await this.metamaskPlaywright.unlock()
+    await expect(this.metamaskExtensionPage.locator(this.metamaskPlaywright.homePage.selectors.logo)).toBeVisible()
+
+    return true
+  }
 }
diff --git a/wallets/metamask/src/cypress/configureSynpress.ts b/wallets/metamask/src/cypress/configureSynpress.ts
index 464190cf6..81be45bff 100644
--- a/wallets/metamask/src/cypress/configureSynpress.ts
+++ b/wallets/metamask/src/cypress/configureSynpress.ts
@@ -120,7 +120,11 @@ export default function configureSynpress(on: Cypress.PluginEvents, config: Cypr
     rejectTransaction: () => metamask?.rejectTransaction(),
     confirmTransactionAndWaitForMining: () => metamask?.confirmTransactionAndWaitForMining(),
     openTransactionDetails: (txIndex: number) => metamask?.openTransactionDetails(txIndex),
-    closeTransactionDetails: () => metamask?.closeTransactionDetails()
+    closeTransactionDetails: () => metamask?.closeTransactionDetails(),
+
+    // Lock/Unlock
+    lock: () => metamask?.lock(),
+    unlock: () => metamask?.unlock()
   })
 
   return {
diff --git a/wallets/metamask/src/cypress/support/synpressCommands.ts b/wallets/metamask/src/cypress/support/synpressCommands.ts
index 089863af3..68c048dff 100644
--- a/wallets/metamask/src/cypress/support/synpressCommands.ts
+++ b/wallets/metamask/src/cypress/support/synpressCommands.ts
@@ -57,6 +57,9 @@ declare global {
       confirmTransactionAndWaitForMining(): Chainable<void>
       openTransactionDetails(txIndex: number): Chainable<void>
       closeTransactionDetails(): Chainable<void>
+
+      lock(): Chainable<void>
+      unlock(): Chainable<void>
     }
   }
 }
@@ -184,4 +187,11 @@ export default function synpressCommands() {
   Cypress.Commands.add('closeTransactionDetails', () => {
     return cy.task('closeTransactionDetails')
   })
+
+  Cypress.Commands.add('lock', () => {
+    return cy.task('lock')
+  })
+  Cypress.Commands.add('unlock', () => {
+    return cy.task('unlock')
+  })
 }
diff --git a/wallets/metamask/test/cypress/lock.cy.ts b/wallets/metamask/test/cypress/lock.cy.ts
new file mode 100644
index 000000000..dbd67aed2
--- /dev/null
+++ b/wallets/metamask/test/cypress/lock.cy.ts
@@ -0,0 +1,5 @@
+it('should lock & unlock the wallet without any error', () => {
+  cy.lock().then(() => {
+    cy.unlock()
+  })
+})