diff --git a/.travis/run-parts b/.travis/run-parts
index f096f156..ae0f6074 100755
--- a/.travis/run-parts
+++ b/.travis/run-parts
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 if [ $# -ne 1 ]; then
     echo "run-parts <directory>"
     exit 1