diff --git a/grafana-influx/docker-compose.yml b/grafana-influx/docker-compose.yml
index 2a1c071..ec94498 100644
--- a/grafana-influx/docker-compose.yml
+++ b/grafana-influx/docker-compose.yml
@@ -24,7 +24,7 @@ services:
     restart: unless-stopped
     environment:
        - GF_SERVER_ROOT_URL=https://grafana.dmeiburg.de
-       - GF_INSTALL_PLUGINS="grafana-clock-panel"
+       - GF_INSTALL_PLUGINS=grafana-clock-panel
     labels:
       caddy: grafana.dmeiburg.de
       caddy.reverse_proxy: "{{upstreams 3000}}"