diff --git a/src/pages/account/account.ts b/src/pages/account/account.ts
index a570781..ddc151b 100755
--- a/src/pages/account/account.ts
+++ b/src/pages/account/account.ts
@@ -1513,7 +1513,10 @@ function setupEventListeners(popup: HTMLElement): void {
         lastNameInput.addEventListener('input', () => {
             const newLastName = lastNameInput.value;
             localStorage.setItem('userLastName', newLastName);
-            updateNavbarLastName(newLastName);
+            const lastNameElement = document.querySelector('.user-lastname');
+            if (lastNameElement) {
+                lastNameElement.textContent = newLastName;
+            }
         });
     }
 }