diff --git a/docker-compose_production.yml b/docker-compose_production.yml
index c9b824b..1a6e680 100644
--- a/docker-compose_production.yml
+++ b/docker-compose_production.yml
@@ -1,5 +1,3 @@
-version: '3.3'
-
 services:
   nginx-proxy:
     image: nginxproxy/nginx-proxy
diff --git a/docker-compose_testing.yml b/docker-compose_testing.yml
index 574548a..568f87c 100644
--- a/docker-compose_testing.yml
+++ b/docker-compose_testing.yml
@@ -1,5 +1,3 @@
-version: '3.3'
-
 services:
   nginx:
     build: ./tubearchivist/nginx