diff --git a/cmd/kubenab/main.go b/cmd/kubenab/main.go
index 0646288..ed7e021 100644
--- a/cmd/kubenab/main.go
+++ b/cmd/kubenab/main.go
@@ -23,6 +23,7 @@ var (
 
 var (
 	dockerRegistryUrl     = os.Getenv("DOCKER_REGISTRY_URL")
+        replaceRegistryUrl    = os.Getenv("REPLACE_REGISTRY_URL")
 	registrySecretName    = os.Getenv("REGISTRY_SECRET_NAME")
 	whitelistRegistries   = os.Getenv("WHITELIST_REGISTRIES")
 	whitelistNamespaces   = os.Getenv("WHITELIST_NAMESPACES")