diff --git a/modules/machine/yshtola/configuration.nix b/modules/machine/yshtola/configuration.nix
index c4f4270..93155ee 100644
--- a/modules/machine/yshtola/configuration.nix
+++ b/modules/machine/yshtola/configuration.nix
@@ -193,13 +193,13 @@ in {
         #   3. Write the Application ID  → /var/lib/tuwunel/mastodon-oauth-client-id  (chmod 400, owned by tuwunel)
         #      Write the Client Secret   → /var/lib/tuwunel/mastodon-oauth-client-secret
         #   4. nixos-rebuild switch (or restart tuwunel.service)
-        oidc_providers = [
+        identity_provider= [
           {
-            issuer = "https://${mastodonFqdn}";
+            issuer_url = "https://${mastodonFqdn}";
             id = "oidc-mastodon";
-            client_id_file = mastodonOauthClientIdFile;
-            client_secret_file = mastodonOauthClientSecretFile;
-            scopes = ["openid" "read:accounts"];
+            client_id = mastodonOauthClientIdFile;
+            client_secret = mastodonOauthClientSecretFile;
+            scope = ["openid" "read:accounts"];
           }
         ];
       };