diff --git a/main/runner.sh b/main/runner.sh
index a05d5a5..8768da4 100644
--- a/main/runner.sh
+++ b/main/runner.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 # Copyright (c) 2022 fithwum
 # All rights reserved
+set -eu
 
 USER=fithwum
 FILE=config.yaml