diff --git a/docker-compose.yml b/docker-compose.yml
index 438d5f8a18f..3a08f8dc128 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3'
-
 volumes:
   psql_data:
   valkey_data:
diff --git a/docker/docker-compose.host.yml b/docker/docker-compose.host.yml
index 8fbd615815c..a1a242fa9aa 100644
--- a/docker/docker-compose.host.yml
+++ b/docker/docker-compose.host.yml
@@ -1,5 +1,3 @@
-version: '3'
-
 services:
   postgres:
     ports: !reset []
diff --git a/docker/docker-compose.single-worker.yml b/docker/docker-compose.single-worker.yml
index 600b7992568..82cfe937a2d 100644
--- a/docker/docker-compose.single-worker.yml
+++ b/docker/docker-compose.single-worker.yml
@@ -1,5 +1,3 @@
-version: '3'
-
 services:
   editoast:
     environment: