diff --git a/scripts/enter.sh b/scripts/enter.sh
index 9b35483e1..5cfb15efe 100755
--- a/scripts/enter.sh
+++ b/scripts/enter.sh
@@ -1,4 +1,6 @@
 #!/bin/bash
+set -e
+
 BUILDER_UID="$(id -u)"
 BUILDER_GID="$(id -g)"
 CACHE_DIR="${CACHE_DIR:-$HOME/hassos-cache}"