diff --git a/monitoring/compose.yaml b/monitoring/compose.yaml
index d906066..5dbb26c 100644
--- a/monitoring/compose.yaml
+++ b/monitoring/compose.yaml
@@ -31,7 +31,7 @@ services:
     image: grafana/grafana-oss
     user: ${NASCOMPOSE_UID?}:${NASCOMPOSE_GID?}
     environment:
-      MASCOMPOSE_DOMAIN: ${MASCOMPOSE_DOMAIN?}
+      MASCOMPOSE_DOMAIN: ${NASCOMPOSE_DOMAIN?}
     volumes:
       - ./volumes/grafana_data/:/var/lib/grafana
       - ./config/grafana.ini:/etc/grafana/grafana.ini:ro