diff --git a/lib/public_activity/roles/tracked.rb b/lib/public_activity/roles/tracked.rb
index a1949d3..975f125 100644
--- a/lib/public_activity/roles/tracked.rb
+++ b/lib/public_activity/roles/tracked.rb
@@ -161,9 +161,7 @@ def include_default_actions(options)
           defaults
         end
 
-        modules.each do |_, value|
-          include value
-        end
+        modules.each_value { |mod| include mod }
       end
 
       def available_options