1 files changed, 2 insertions, 0 deletions

diff --git a/tar.write b/tar.write
index 5b775e52..7a2f01e1 100755
--- a/tar.write
+++ b/tar.write
@@ -16,4 +16,6 @@
 
 # A Morph write extension to deploy to a .tar file
 
+set -eu
+
 tar -C "$1" -cf "$2"