1 files changed, 10 insertions, 9 deletions

diff --git a/spec/services/issues/resolve_discussions_spec.rb b/spec/services/issues/resolve_discussions_spec.rb
index f12a3820b8d..ec6624db6fc 100644
--- a/spec/services/issues/resolve_discussions_spec.rb
+++ b/spec/services/issues/resolve_discussions_spec.rb
@@ -3,19 +3,20 @@
 require 'spec_helper.rb'
 
 describe Issues::ResolveDiscussions do
-  class DummyService < Issues::BaseService
-    include ::Issues::ResolveDiscussions
-
-    def initialize(*args)
-      super
-      filter_resolve_discussion_params
-    end
-  end
-
   let(:project) { create(:project, :repository) }
   let(:user) { create(:user) }
 
   before do
+    stub_const('DummyService', Class.new(Issues::BaseService))
+    DummyService.class_eval do
+      include ::Issues::ResolveDiscussions
+
+      def initialize(*args)
+        super
+        filter_resolve_discussion_params
+      end
+    end
+
     project.add_developer(user)
   end