diff --git a/docker/edge/docker-compose.edge.yml b/docker/edge/docker-compose.edge.yml
index 6c73b8a..0df0b96 100644
--- a/docker/edge/docker-compose.edge.yml
+++ b/docker/edge/docker-compose.edge.yml
@@ -24,7 +24,7 @@ services:
     image: docker:dind
     privileged: true
     environment:
-      DOCKER_TLS_CERTDIR:
+      DOCKER_TLS_CERTDIR: ""
     networks:
       - net
     ports: