diff --git a/lib/procon_bypass_man/bypass/bypass_command.rb b/lib/procon_bypass_man/bypass/bypass_command.rb
index 7ef13ea05..f849531a7 100644
--- a/lib/procon_bypass_man/bypass/bypass_command.rb
+++ b/lib/procon_bypass_man/bypass/bypass_command.rb
@@ -89,7 +89,7 @@ def execute
         signal = readable_io.first[0].gets.strip
         handle_signal(signal)
       end
-    rescue ProconBypassMan::InterruptForRestart # USR2を受け取ったとき
+    rescue Interrupt # USR2を受け取ったとき
       ProconBypassMan.logger.debug 'ProconBypassMan::InterruptForRestart例外を受け取りました'
       $will_terminate_token = WILL_TERMINATE_TOKEN::RESTART
       ProconBypassMan.logger.debug "BlueGreenProcess.terminate_workers_immediatelyを実行します"