diff --git a/image_builder/scripts/builder.sh b/image_builder/scripts/builder.sh
index c5253aa2..b79be097 100755
--- a/image_builder/scripts/builder.sh
+++ b/image_builder/scripts/builder.sh
@@ -1,5 +1,7 @@
 #! /usr/bin/env bash
 
+set -e
+
 cd ${IMAGE_BUILDER}
 
 # Make free space