diff --git a/frontend/src/app/service/user.service.ts b/frontend/src/app/service/user.service.ts
index 3c64e34..4a0d781 100644
--- a/frontend/src/app/service/user.service.ts
+++ b/frontend/src/app/service/user.service.ts
@@ -48,12 +48,12 @@ export class UserService {
     // Authentik format might differ from Keycloak
     // Check different possible locations for the ID and username
     const info = profile['info'] as Record<string, unknown> | undefined;
-    const id = info?.['sub'] as string || profile['sub'] as string;
+    const id = (info?.['sub'] as string) || (profile['sub'] as string);
     const username =
-      info?.['preferred_username'] as string ||
-      profile['preferred_username'] as string ||
-      profile['email'] as string ||
-      profile['name'] as string;
+      (info?.['preferred_username'] as string) ||
+      (profile['preferred_username'] as string) ||
+      (profile['email'] as string) ||
+      (profile['name'] as string);
 
     if (!id || !username) {
       console.error('Could not extract user ID or username from profile', profile);