diff --git a/features/project/commits/commit_diff_comments.feature b/features/project/commits/commit_diff_comments.feature
index 884fab527f5..b26019f832f 100644
--- a/features/project/commits/commit_diff_comments.feature
+++ b/features/project/commits/commit_diff_comments.feature
@@ -83,10 +83,3 @@ Feature: Comments on commit diffs
     And I submit the diff comment
     Then I should not see the diff comment form
     And I should see a discussion reply button
-
-
-  #@wip @javascript
-  #Scenario: I can delete a discussion comment
-  #  Given I leave a diff comment like "Typo, please fix"
-  #  And I delete a diff comment
-  #  Then I should not see a diff comment saying "Typo, please fix"
diff --git a/spec/models/project_spec.rb b/spec/models/project_spec.rb
index 8a9c287158c..e40769824cd 100644
--- a/spec/models/project_spec.rb
+++ b/spec/models/project_spec.rb
@@ -110,7 +110,7 @@ describe Project do
     describe 'last_activity_date' do
       it 'returns the creation date of the project\'s last event if present' do
         last_activity_event = create(:event, project: project)
-        project.last_activity_date.to_s(:db).should == last_event.created_at.to_s(:db)
+        project.last_activity_at.to_i.should == last_event.created_at.to_i
       end
 
       it 'returns the project\'s last update date if it has no events' do