diff --git a/bin/droonga-engine-join b/bin/droonga-engine-join
index 8b659aea..80f2c499 100755
--- a/bin/droonga-engine-join
+++ b/bin/droonga-engine-join
@@ -54,8 +54,7 @@ class JoinCommand
     rescue Exception => exception
       puts("Unexpected exception: #{exception.message}")
       puts(exception.backtrace.join("\n"))
-      unregister_from_existing_nodes
-      reset_node_role
+      do_cancel
       exit(false)
     end
   end