diff --git a/lib/comfycamp_web/controllers/oauth_controller.ex b/lib/comfycamp_web/controllers/oauth_controller.ex
index 23d9ec3..38e341a 100644
--- a/lib/comfycamp_web/controllers/oauth_controller.ex
+++ b/lib/comfycamp_web/controllers/oauth_controller.ex
@@ -99,7 +99,7 @@ defmodule ComfycampWeb.OauthController do
     {access_token, refresh_token} = Accounts.generate_oauth_tokens(code.user)
 
     id_token = IDToken.build_id_token(code.user, oidc_app.client_id)
-    signed_id_token = Token.sign(id_token)
+    {:ok, signed_id_token} = Token.sign(id_token)
 
     render(conn, :token,
       access_token: access_token,