diff --git a/rootfs/build.sh b/rootfs/build.sh
index 4ce4ab1..5b87a9c 100644
--- a/rootfs/build.sh
+++ b/rootfs/build.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 # Rootfs definitions
 ROOTFS_NAME="vanilla-pico"
 REPO_URL=http://testing.vanillaos.org