diff --git a/skel/scripts/ula-hosts b/skel/scripts/ula-hosts
index 6edb779..53dc5b6 100755
--- a/skel/scripts/ula-hosts
+++ b/skel/scripts/ula-hosts
@@ -1,5 +1,6 @@
 #!/bin/sh
-set -euo pipefail
+set -o pipefail
+set -eu
 IFS=$'\n\t'
 
 ULA_PREFIX="fd00:acab"