diff --git a/installer/make-combine-installer.sh b/installer/make-combine-installer.sh
index 382d8add94..9a3bbf9942 100755
--- a/installer/make-combine-installer.sh
+++ b/installer/make-combine-installer.sh
@@ -1,4 +1,5 @@
 #! /usr/bin/env bash
+set -eo pipefail
 
 # Warning and Error reporting functions
 warning () {