diff --git a/configuration.yaml b/configuration.yaml
index a24c930a..8f7b2b2f 100644
--- a/configuration.yaml
+++ b/configuration.yaml
@@ -17,6 +17,9 @@ shell_command:
   cleanup_blink_snapshots: "find /media /config/www -name 'blink_*.jpg' -mmin +360 -delete"
   # IPv6 workaround: static address, no gateway -> v6 internet fails fast, Matter link-local unaffected
   ipv6_static_nogw: "sh /config/netfix_ipv6.sh"
+  # Keep the CFS Lite bar colours in the Grafana filament dashboard in sync with the
+  # Spoolman location of each slot. Script reads its Grafana token from /config/.colour-sync.token
+  grafana_colour_sync: "python3 /config/colour-sync.py --once"
 
 # Rest Commands (OctoPrint nozzle extrusion)
 rest_command: