diff --git a/docker/compose/swarm-etcd.yml b/docker/compose/swarm-etcd.yml
index 186b24790..bc9510ad0 100644
--- a/docker/compose/swarm-etcd.yml
+++ b/docker/compose/swarm-etcd.yml
@@ -1,6 +1,4 @@
 # 2021-01-30 16:25:30
-version: '3.8'
-
 services:
 
   etcd:
diff --git a/seaweedfs-rdma-sidecar/docker-compose.mount-rdma.yml b/seaweedfs-rdma-sidecar/docker-compose.mount-rdma.yml
index 39eef0048..9098515ef 100644
--- a/seaweedfs-rdma-sidecar/docker-compose.mount-rdma.yml
+++ b/seaweedfs-rdma-sidecar/docker-compose.mount-rdma.yml
@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   # SeaweedFS Master
   seaweedfs-master:
diff --git a/telemetry/docker-compose.yml b/telemetry/docker-compose.yml
index 314430fb7..38e64c53c 100644
--- a/telemetry/docker-compose.yml
+++ b/telemetry/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   telemetry-server:
     build:
diff --git a/test/kafka/docker-compose.yml b/test/kafka/docker-compose.yml
index 138de6b95..57f5f4d9c 100644
--- a/test/kafka/docker-compose.yml
+++ b/test/kafka/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.8'
-
 x-seaweedfs-build: &seaweedfs-build
   build:
     context: ../..
diff --git a/test/kms/docker-compose.yml b/test/kms/docker-compose.yml
index 47c5c9131..381d9fbb4 100644
--- a/test/kms/docker-compose.yml
+++ b/test/kms/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   # OpenBao server for KMS integration testing
   openbao:
diff --git a/test/s3/iam/docker-compose-simple.yml b/test/s3/iam/docker-compose-simple.yml
index 9e3b91e42..b52a158a3 100644
--- a/test/s3/iam/docker-compose-simple.yml
+++ b/test/s3/iam/docker-compose-simple.yml
@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   # Keycloak Identity Provider
   keycloak:
diff --git a/test/s3/iam/docker-compose.test.yml b/test/s3/iam/docker-compose.test.yml
index e759f63dc..bb229cfc3 100644
--- a/test/s3/iam/docker-compose.test.yml
+++ b/test/s3/iam/docker-compose.test.yml
@@ -1,6 +1,4 @@
 # Docker Compose for SeaweedFS S3 IAM Integration Tests
-version: '3.8'
-
 services:
   # SeaweedFS Master
   seaweedfs-master:
diff --git a/test/s3/iam/docker-compose.yml b/test/s3/iam/docker-compose.yml
index 9e9c00f6d..fd3e3039f 100644
--- a/test/s3/iam/docker-compose.yml
+++ b/test/s3/iam/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   # Keycloak Identity Provider
   keycloak:
diff --git a/test/s3/sse/docker-compose.yml b/test/s3/sse/docker-compose.yml
index fa4630c6f..448788af4 100644
--- a/test/s3/sse/docker-compose.yml
+++ b/test/s3/sse/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   # OpenBao server for KMS integration testing
   openbao: