diff --git a/rpc.yml b/rpc.yml
index a9e62a19..cabf3047 100644
--- a/rpc.yml
+++ b/rpc.yml
@@ -40,7 +40,7 @@ services:
       - chains
     labels:
       - "traefik.enable=true"
-      - "traefik.http.middlewares.ipallowlist.ipallowlist.sourcerange=$WHITELIST"
+      - "traefik.http.middlewares.ipallowlist.ipallowlist.sourcerange=${WHITELIST:-0.0.0.0/0}"
       - "prometheus-scrape.enabled=true"
       - "prometheus-scrape.port=8082"
       - "prometheus-scrape.job_name=traefik"