diff --git a/lib/tasks/action_not_found_tasks.rake b/lib/tasks/action_not_found_tasks.rake
deleted file mode 100644
index f723d09..0000000
--- a/lib/tasks/action_not_found_tasks.rake
+++ /dev/null
@@ -1,4 +0,0 @@
-desc "show not found actions "
-task :action_not_found do
-  puts "hogehoge"
-end