diff --git a/molecule/default/tools/install-dependencies b/molecule/default/tools/install-dependencies
index abb0f79..cbbee53 100755
--- a/molecule/default/tools/install-dependencies
+++ b/molecule/default/tools/install-dependencies
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/sh -e
 
 # Install OpenStack SDK
 pip install \