diff --git a/compose.yml b/compose.yml
index 35a30bb..f52f337 100644
--- a/compose.yml
+++ b/compose.yml
@@ -61,6 +61,7 @@ services:
     restart: always
     volumes:
       - ./files/icinga2:/data
+      - /etc/localtime:/etc/localtime:ro
     ports:
       - ${ICINGA_API_PORT:-5665}:5665  # only need if you plan to use api from other sources as icingaweb2
     networks: