diff --git a/conf/backup_method b/conf/backup_method
index 5d00e81..6094b62 100644
--- a/conf/backup_method
+++ b/conf/backup_method
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-set -e
+set -eo pipefail
 app="${0#"./05-"}"
 app="${app%"_app"}"