diff --git a/lib/grape_logging/middleware/request_logger.rb b/lib/grape_logging/middleware/request_logger.rb
index 92a7517..e5491ef 100644
--- a/lib/grape_logging/middleware/request_logger.rb
+++ b/lib/grape_logging/middleware/request_logger.rb
@@ -16,10 +16,15 @@ module GrapeLogging
       def after
         stop_time
         logger.info parameters
-        ActiveSupport::Notifications.unsubscribe(@subscription) if @subscription
         nil
       end
 
+      def call!(env)
+        super
+      ensure
+        ActiveSupport::Notifications.unsubscribe(@subscription) if @subscription
+      end
+
       protected
       def parameters
         {