diff --git a/compose.yml b/compose.yml
index 2186999..b8834c2 100644
--- a/compose.yml
+++ b/compose.yml
@@ -80,6 +80,7 @@ services:
       - ICINGAWEB2_GRAFANA_CONF__grafana__timerange=12h
       - ICINGAWEB2_GRAFANA_CONF__grafana__shadows="1"
       - ICINGAWEB2_GRAFANA_CONF__grafana__accessmode=iframe
+      - ICINGAWEB2_GRAFANA_CONF__grafana__protocol=https
 
   db_icingaweb:
     image: mariadb:latest