diff --git a/docker-run.sh b/docker-run.sh
index 8a0153f..b47e9e3 100644
--- a/docker-run.sh
+++ b/docker-run.sh
@@ -1,5 +1,5 @@
 #!/bin/ash
-
+set -e
 for D in $(find charts -not -path '*/.*' -mindepth 1 -maxdepth 1 -type d)
 do
   helm dependency update $D