diff --git a/btrfs-auto-snapshot b/btrfs-auto-snapshot
index 7d0a8fe..a7876a9 100755
--- a/btrfs-auto-snapshot
+++ b/btrfs-auto-snapshot
@@ -19,7 +19,8 @@
 # this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 # Place, Suite 330, Boston, MA  02111-1307  USA
 
-#set -o errexit
+set -euo pipefail
+
 #set -o functrace
 #set -o xtrace