diff --git a/install/scripts/knative-with-openshift.sh b/install/scripts/knative-with-openshift.sh
old mode 100644
new mode 100755
index 5e4d9b503..13bcff8f0
--- a/install/scripts/knative-with-openshift.sh
+++ b/install/scripts/knative-with-openshift.sh
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -e
+
 # Turn colors in this script off by setting the NO_COLOR variable in your
 # environment to any value:
 #