diff --git a/src/lib/infrastructure/data/auth/auth.d.ts b/src/lib/infrastructure/data/auth/auth.d.ts
index 9190c16bc..78ac2968b 100644
--- a/src/lib/infrastructure/data/auth/auth.d.ts
+++ b/src/lib/infrastructure/data/auth/auth.d.ts
@@ -19,6 +19,6 @@ export type AuthViewModel = {
 export type x509AuthRequestHeaders = {
     'X-Rucio-VO': string;
     'X-Rucio-Allow-Return-Multiple-Accounts': boolean;
-    'X-Rucio-AppID': string = 'rucio-webui';
+    'X-Rucio-AppID': string;
     'X-Rucio-Account'?: string;
 };