diff --git a/templates/docker-compose.yml.twig b/templates/docker-compose.yml.twig
index 34d2b829b7901c33ec7a76b04982cf0d986c5f19..4f5fe311b5e6b8933b7f68a7c5ba3877184aa915 100644
--- a/templates/docker-compose.yml.twig
+++ b/templates/docker-compose.yml.twig
@@ -544,9 +544,9 @@ services:
   borgmatic:
     image: '{{ docker_image_prefix }}b3vis/borgmatic:{{ backup.version }}'
     restart: unless-stopped
+    environment:
+      TZ: 'Europe/Berlin'
     volumes:
-      - /etc/timezone:/etc/timezone:ro
-      - /etc/localtime:/etc/localtime:ro
       - /usr/local/bin/alertalerta.py:/usr/local/bin/alertalerta.py
       - {{ projectrootfiles }}:/mnt/source:ro
       - {{ projectrootbackup }}/files:/mnt/borg-repository