diff --git a/_examples/gomodtidyall.sh b/_examples/gomodtidyall.sh
index a9e6100..5b633bc 100755
--- a/_examples/gomodtidyall.sh
+++ b/_examples/gomodtidyall.sh
@@ -1,4 +1,5 @@
 #!/bin/sh
+set -e
 
 for d in *; do
     [ ! -d "$d" ] && continue