diff --git a/app/sweepers/friendship_sweeper.rb b/app/sweepers/friendship_sweeper.rb
index 8dddab2..6bb546a 100644
--- a/app/sweepers/friendship_sweeper.rb
+++ b/app/sweepers/friendship_sweeper.rb
@@ -26,10 +26,6 @@ protected
     blocks.map(&:cache_keys).each{|ck|expire_timeout_fragment(ck)}
   end
 
-  def expire_fragment(*args)
-    ActionController::Base.new().expire_fragment(*args)
-  end
-
   def expire_timeout_fragment(*args)
     ActionController::Base.new().expire_timeout_fragment(*args)
   end
diff --git a/app/sweepers/role_assignment_sweeper.rb b/app/sweepers/role_assignment_sweeper.rb
index 742e43e..e4b2536 100644
--- a/app/sweepers/role_assignment_sweeper.rb
+++ b/app/sweepers/role_assignment_sweeper.rb
@@ -19,7 +19,7 @@ protected
   def expire_cache(profile)
     profile.cache_keys.each { |ck|
       cache_key = ck.gsub(/(.)-\d.*$/, '\1')
-      expire_fragment(/#{cache_key}/)
+      expire_timeout_fragment(/#{cache_key}/)
     }
 
     profile.blocks_to_expire_cache.each { |block|
@@ -28,10 +28,6 @@ protected
     }
   end
 
-  def expire_fragment(*args)
-    ActionController::Base.new().expire_fragment(*args)
-  end
-
   def expire_timeout_fragment(*args)
     ActionController::Base.new().expire_timeout_fragment(*args)
   end
--
libgit2 0.21.2