diff --git a/prometheus/docker-compose.yml b/prometheus/docker-compose.yml
index 3a2c892..31a8cd4 100644
--- a/prometheus/docker-compose.yml
+++ b/prometheus/docker-compose.yml
@@ -13,7 +13,7 @@ services:
         networks:
             - prometheus
             - grafana
-        command: "--config.file=/etc/prometheus/prometheus.yaml --storage.tsdb.retention.time=10d storage.tsdb.retention.size=5GB"
+        command: "--config.file=/etc/prometheus/prometheus.yaml --storage.tsdb.retention.time=10d --storage.tsdb.retention.size=5GB"
         volumes:
             - ./data/config/prometheus.yaml:/etc/prometheus/prometheus.yaml:ro
             - prometheus-data:/prometheus