diff --git a/docker-compose.testcafe.yml b/docker-compose.testcafe.yml
index 86e7d0a3..88a4adeb 100644
--- a/docker-compose.testcafe.yml
+++ b/docker-compose.testcafe.yml
@@ -1,4 +1,4 @@
-version: "3"
+version: "3.5"
 services:
   testcafe:
     build: tests/
@@ -13,3 +13,7 @@ services:
       - /var/run/docker.sock:/var/run/docker.sock
   #  security_opt:
   #    - seccomp:unconfined
+
+networks:
+  default:
+    name: workadventure_dev
diff --git a/docker-compose.yaml b/docker-compose.yaml
index f7563fb9..2eb8aedc 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,4 +1,4 @@
-version: "3"
+version: "3.5"
 services:
   reverse-proxy:
     image: traefik:v2.5
@@ -239,3 +239,7 @@ services:
 #      #- --cert=/root/letsencrypt/fullchain.pem
 #      #- --pkey=/root/letsencrypt/privkey.pem
 #    network_mode: host
+
+networks:
+  default:
+    name: workadventure_dev