diff --git a/app/controllers/oauth/applications_controller.rb b/app/controllers/oauth/applications_controller.rb
index 04a94843e6..b36c69953c 100644
--- a/app/controllers/oauth/applications_controller.rb
+++ b/app/controllers/oauth/applications_controller.rb
@@ -58,7 +58,6 @@ module OAuth
         redirect_to action: :show, id: call.result.id
       else
         @errors = call.errors
-        flash[:error] = call.errors.full_messages.join('\n')
         render action: :new
       end
     end