diff --git a/audio-control b/audio-control
index a9bef34..b8cfb2a 100755
--- a/audio-control
+++ b/audio-control
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -euo pipefail
+
 if [ "$#" -eq 0 ]
 then
 	echo "Requires a command. Run with 'help' for a list of commands."