diff --git a/apps/frontend/src/pages/admin/AdminWorkerPlatformPage.tsx b/apps/frontend/src/pages/admin/AdminWorkerPlatformPage.tsx
index 083eefda..1ddac4a0 100644
--- a/apps/frontend/src/pages/admin/AdminWorkerPlatformPage.tsx
+++ b/apps/frontend/src/pages/admin/AdminWorkerPlatformPage.tsx
@@ -26,7 +26,7 @@ type AfterSalesLocationState = {
 }
 
 export default function AdminWorkerPlatformPage() {
-  const [searchParams] = useSearchParams()
+  const [searchParams, setSearchParams] = useSearchParams()
   const location = useLocation()
   const [activeTab, setActiveTab] = useState(() => loadActiveTab(searchParams.get('tab')))
   const afterSalesPanelRef = useRef<AfterSalesPanelHandle>(null)
@@ -53,8 +53,16 @@ export default function AdminWorkerPlatformPage() {
   }, [location.state])
 
   function changeTab(nextTab: string) {
+    if (!isWorkerPlatformTab(nextTab)) return
     setActiveTab(nextTab)
     localStorage.setItem(ACTIVE_TAB_STORAGE_KEY, nextTab)
+    setSearchParams(
+      (current) => {
+        current.set('tab', nextTab)
+        return current
+      },
+      { replace: true },
+    )
   }
 
   const afterSalesTab = {