diff --git a/birdnet-pi/rootfs/custom-services.d/30-monitoring.sh b/birdnet-pi/rootfs/custom-services.d/30-monitoring.sh
index 621f89e27..19f72b544 100755
--- a/birdnet-pi/rootfs/custom-services.d/30-monitoring.sh
+++ b/birdnet-pi/rootfs/custom-services.d/30-monitoring.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 # shellcheck shell=bash
+# Adapted from https://github.com/mcguirepr89/BirdNET-Pi/issues/393#issuecomment-1166445710
 
 # Define logging functions
 log_green() { echo -e "\033[32m$1\033[0m" }