diff --git a/install/linux/build-image.sh b/install/linux/build-image.sh
index 4d83472..e488838 100755
--- a/install/linux/build-image.sh
+++ b/install/linux/build-image.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+set -e
+
 echo "Building container image"
 podman build container --platform linux/amd64 --tag dangerzone.rocks/dangerzone
 
diff --git a/install/macos/build-image.sh b/install/macos/build-image.sh
index f36cdcf..812ea5c 100755
--- a/install/macos/build-image.sh
+++ b/install/macos/build-image.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+set -e
+
 echo "Building container image"
 docker build container --platform linux/amd64 --tag dangerzone.rocks/dangerzone