diff --git a/homelab/vyos/cfddns.sh b/homelab/vyos/cfddns.sh
old mode 100644
new mode 100755
index f5b0474c..9f1933a6
--- a/homelab/vyos/cfddns.sh
+++ b/homelab/vyos/cfddns.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!bash
 # Takes two positional arguments:
 # $1 is the name of the zone to update
 #   E.g. jafner.net
@@ -47,4 +47,4 @@ function cfddns () {
     --data "$DATA" > /dev/null 2>&1
 }
 
-cfddns $1 $2
\ No newline at end of file
+cfddns $1 $2