diff --git a/knojector/steam-authentication-bundle/1.0/config/packages/knojector_steam_authentication.yaml b/knojector/steam-authentication-bundle/1.0/config/packages/knojector_steam_authentication.yaml
index cf19d667..376089c8 100644
--- a/knojector/steam-authentication-bundle/1.0/config/packages/knojector_steam_authentication.yaml
+++ b/knojector/steam-authentication-bundle/1.0/config/packages/knojector_steam_authentication.yaml
@@ -1,5 +1,5 @@
 knojector_steam_authentication:
-    api_key: ~
-    login_route: ~
-    login_redirect: ~
-    user_class: ~
+    api_key: ''
+    login_route: ''
+    login_redirect: ''
+    user_class: ''