diff --git a/rxr_halo/docker-compose.yml b/rxr_halo/docker-compose.yml
index 73d537e..6cea202 100644
--- a/rxr_halo/docker-compose.yml
+++ b/rxr_halo/docker-compose.yml
@@ -1,5 +1,3 @@
-version: "3"
-
 services:
   halo:
     image: registry.fit2cloud.com/halo/halo:2.20