diff --git a/swarm.yml b/swarm.yml
index 8c1c7d5..ed26528 100644
--- a/swarm.yml
+++ b/swarm.yml
@@ -254,7 +254,7 @@
                 volumes:
                   - /var/run/docker.sock:/var/run/docker.sock
                 environment:
-                  TZ: "CEST"
+                  TZ: "UTC"
                   ENABLE_AUTHENTICATION: "false"
                   ENABLE_HTTPS: "false"
                   NODE_EXPORTER_SERVICE_NAME_REGEX: "node-exporter"