diff --git a/public/v4/apps/steam-openid-provider.yml b/public/v4/apps/steam-openid-provider.yml
index 5cb3568..9a75fcd 100644
--- a/public/v4/apps/steam-openid-provider.yml
+++ b/public/v4/apps/steam-openid-provider.yml
@@ -8,7 +8,7 @@ services:
             OpenID__ClientID: $$cap_client_id
             OpenID__ClientSecret: $$cap_client_secret
             Hosting__PublicOrigin: $$cap_origin
-            Authentication__Steam__ApplicationKey: $$cap_api_key
+            Steam__ApplicationKey: $$cap_api_key
         caproverExtra:
             containerHttpPort: '80'
 caproverOneClickApp: