diff --git a/lib/Interactor/Daemon.js b/lib/Interactor/Daemon.js
index 8415347b..7479f475 100644
--- a/lib/Interactor/Daemon.js
+++ b/lib/Interactor/Daemon.js
@@ -324,7 +324,7 @@ if (require.main === module) {
     if (global.gc && typeof global.gc === 'function') {
       try {
         global.gc();
-      } catch () {}
+      } catch (e) {}
     }
   }, 30000);
 }