diff --git a/test/functional/content_viewer_controller_test.rb b/test/functional/content_viewer_controller_test.rb
index 9827e97..2bb1eaf 100644
--- a/test/functional/content_viewer_controller_test.rb
+++ b/test/functional/content_viewer_controller_test.rb
@@ -1014,6 +1014,7 @@ class ContentViewerControllerTest < ActionController::TestCase
     profile = create_user('testuser').person
     article = profile.articles.build(:name => 'test')
     article.save!
+    Comment.destroy_all
     comment = Comment.create!(:author => profile, :title => 'a comment', :body => 'lalala', :article => article)
     login_as 'testuser'
     get :view_page, :profile => 'testuser', :page => [ 'test' ]
@@ -1063,6 +1064,7 @@ class ContentViewerControllerTest < ActionController::TestCase
   should 'not show a post comment button on top if there is only one comment' do
     profile = create_user('testuser').person
     article = profile.articles.build(:name => 'test')
+    Comment.destroy_all
     article.save!
     comment = article.comments.build(:author => profile, :title => 'hi', :body => 'hello')
     comment.save!
@@ -1073,6 +1075,7 @@ class ContentViewerControllerTest < ActionController::TestCase
   should 'not show a post comment button on top if there are no comments' do
     profile = create_user('testuser').person
     article = profile.articles.build(:name => 'test')
+    Comment.destroy_all
     article.save!
     get :view_page, :profile => 'testuser', :page => [ 'test' ]
     assert_no_tag :tag => 'a', :attributes => { :id => 'top-post-comment-button' }
@@ -1081,6 +1084,7 @@ class ContentViewerControllerTest < ActionController::TestCase
   should 'show a post comment button on top if there are at least two comments' do
     profile = create_user('testuser').person
     article = profile.articles.build(:name => 'test')
+    Comment.destroy_all
     article.save!
     comment1 = article.comments.build(:author => profile, :title => 'hi', :body => 'hello')
     comment1.save!
@@ -1093,6 +1097,7 @@ class ContentViewerControllerTest < ActionController::TestCase
   should 'not show a post comment button on top if there are one comment and one reply' do
     profile = create_user('testuser').person
     article = profile.articles.build(:name => 'test')
+    Comment.destroy_all
     article.save!
     comment1 = article.comments.build(:author => profile, :title => 'hi', :body => 'hello')
     comment1.save!
--
libgit2 0.21.2