diff --git a/wecker.sh b/wecker.sh
index 5e12212..a82b2a5 100755
--- a/wecker.sh
+++ b/wecker.sh
@@ -1,4 +1,4 @@
-#bin/bash
+#!/bin/bash
 #
 # Alarm script with brightness and color temperature adjustment for ioBroker
 #