diff --git a/lib/main.js b/lib/main.js
index d233cade..b413b046 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -865,6 +865,7 @@ so you can easily test run multiple events.
         }
       })
     }).catch((err) => {
+      process.exitCode = 1
       console.log(err)
     })
   }