diff --git a/docker-compose.yaml b/docker-compose.yaml
index 8d2017b..036eb8d 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -44,7 +44,7 @@ services:
       alloy:
         condition: service_started
     environment:
-      GF_AUTH_ANONYMOUS_ENABLED: true
+      GF_AUTH_ANONYMOUS_ENABLED: "true"
       GF_SECURITY_ADMIN_USER: admin
       GF_SECURITY_ADMIN_PASSWORD: admin
       GF_METRICS_ENABLED: "true"