diff --git a/examples/server/ruby/app/controllers/auth_controller.rb b/examples/server/ruby/app/controllers/auth_controller.rb
index 1fa1d428..2ef72d71 100644
--- a/examples/server/ruby/app/controllers/auth_controller.rb
+++ b/examples/server/ruby/app/controllers/auth_controller.rb
@@ -36,7 +36,7 @@ def authenticate
     if @oauth.authorized?
       @user = User.from_auth(@oauth.formatted_user_data, current_user)
       if @user
-        render_success(token: @oauth.access_token, authentication_token: @user.authentication_token, id: @user.id)
+        render_success(token: Token.encode(@user.id), id: @user.id)
       else
         render_error "This #{params[:provider]} account is used already"
       end
@@ -76,4 +76,4 @@ def auth_params
       params.require(:auth).permit(:email, :password, :displayName)
     end
 
-end
\ No newline at end of file
+end