diff --git a/test/volume_server/framework/cluster_dual.go b/test/volume_server/framework/cluster_dual.go
index ffa28c75b..144f268cf 100644
--- a/test/volume_server/framework/cluster_dual.go
+++ b/test/volume_server/framework/cluster_dual.go
@@ -33,7 +33,7 @@ type DualVolumeCluster struct {
 	volumeGrpcPort1 int
 	volumePubPort1  int
 
-	masterCmd *exec.Cmd
+	masterCmd  *exec.Cmd
 	volumeCmd0 *exec.Cmd
 	volumeCmd1 *exec.Cmd
 
@@ -79,21 +79,21 @@ func StartDualVolumeCluster(t testing.TB, profile matrix.Profile) *DualVolumeClu
 	}
 
 	c := &DualVolumeCluster{
-		testingTB:      t,
-		profile:        profile,
-		weedBinary:     weedBinary,
-		baseDir:        baseDir,
-		configDir:      configDir,
-		logsDir:        logsDir,
-		keepLogs:       keepLogs,
-		masterPort:     masterPort,
-		masterGrpcPort: masterGrpcPort,
-		volumePort0:    ports[0],
+		testingTB:       t,
+		profile:         profile,
+		weedBinary:      weedBinary,
+		baseDir:         baseDir,
+		configDir:       configDir,
+		logsDir:         logsDir,
+		keepLogs:        keepLogs,
+		masterPort:      masterPort,
+		masterGrpcPort:  masterGrpcPort,
+		volumePort0:     ports[0],
 		volumeGrpcPort0: ports[1],
-		volumePubPort0: ports[0],
-		volumePort1:    ports[2],
+		volumePubPort0:  ports[0],
+		volumePort1:     ports[2],
 		volumeGrpcPort1: ports[3],
-		volumePubPort1: ports[2],
+		volumePubPort1:  ports[2],
 	}
 	if profile.SplitPublicPort {
 		c.volumePubPort0 = ports[4]
diff --git a/weed/iam/responses.go b/weed/iam/responses.go
index 1deb7b36c..c84d49e2b 100644
--- a/weed/iam/responses.go
+++ b/weed/iam/responses.go
@@ -95,7 +95,7 @@ type ListPolicyVersionsResponse struct {
 // GetPolicyVersionResponse is the response for GetPolicyVersion action.
 type GetPolicyVersionResponse struct {
 	CommonResponse
-	XMLName                 xml.Name `xml:"https://iam.amazonaws.com/doc/2010-05-08/ GetPolicyVersionResponse"`
+	XMLName                xml.Name `xml:"https://iam.amazonaws.com/doc/2010-05-08/ GetPolicyVersionResponse"`
 	GetPolicyVersionResult struct {
 		PolicyVersion iam.PolicyVersion `xml:"PolicyVersion"`
 	} `xml:"GetPolicyVersionResult"`
diff --git a/weed/s3api/auth_credentials_subscribe_test.go b/weed/s3api/auth_credentials_subscribe_test.go
index 20046d4ec..7ee236594 100644
--- a/weed/s3api/auth_credentials_subscribe_test.go
+++ b/weed/s3api/auth_credentials_subscribe_test.go
@@ -90,18 +90,18 @@ func newTestS3ApiServerWithMemoryIAM(t *testing.T, identities []*iam_pb.Identity
 
 	// Create a test IAM instance
 	iam := &IdentityAccessManagement{
-		m:              sync.RWMutex{},
-		nameToIdentity: make(map[string]*Identity),
-		accessKeyIdent: make(map[string]*Identity),
-		identities:     []*Identity{},
-		policies:       make(map[string]*iam_pb.Policy),
-		accounts:       make(map[string]*Account),
-		emailAccount:   make(map[string]*Account),
-		hashes:         make(map[string]*sync.Pool),
-		hashCounters:   make(map[string]*int32),
-		isAuthEnabled:  false,
-		stopChan:       make(chan struct{}),
-		useStaticConfig: false,
+		m:                 sync.RWMutex{},
+		nameToIdentity:    make(map[string]*Identity),
+		accessKeyIdent:    make(map[string]*Identity),
+		identities:        []*Identity{},
+		policies:          make(map[string]*iam_pb.Policy),
+		accounts:          make(map[string]*Account),
+		emailAccount:      make(map[string]*Account),
+		hashes:            make(map[string]*sync.Pool),
+		hashCounters:      make(map[string]*int32),
+		isAuthEnabled:     false,
+		stopChan:          make(chan struct{}),
+		useStaticConfig:   false,
 		credentialManager: cm,
 	}
 
diff --git a/weed/s3api/bucket_paths.go b/weed/s3api/bucket_paths.go
index 58c25d196..f9bf71518 100644
--- a/weed/s3api/bucket_paths.go
+++ b/weed/s3api/bucket_paths.go
@@ -95,7 +95,7 @@ func (s3a *S3ApiServer) readTableLocationMappingFromDirectory(bucket string) (st
 	conflict := false
 
 	err := s3a.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
-stream, err := client.ListEntries(context.Background(), &filer_pb.ListEntriesRequest{
+		stream, err := client.ListEntries(context.Background(), &filer_pb.ListEntriesRequest{
 			Directory: mappingDir,
 			Limit:     4294967295, // math.MaxUint32
 		})
diff --git a/weed/s3api/s3_constants/extend_key.go b/weed/s3api/s3_constants/extend_key.go
index bb3d637d1..8e5aeade5 100644
--- a/weed/s3api/s3_constants/extend_key.go
+++ b/weed/s3api/s3_constants/extend_key.go
@@ -11,7 +11,7 @@ const (
 	ExtETagKey                  = "Seaweed-X-Amz-ETag"
 	ExtLatestVersionIdKey       = "Seaweed-X-Amz-Latest-Version-Id"
 	ExtLatestVersionFileNameKey = "Seaweed-X-Amz-Latest-Version-File-Name"
-	ExtAllowEmptyFolders         = "Seaweed-X-Amz-Allow-Empty-Folders"
+	ExtAllowEmptyFolders        = "Seaweed-X-Amz-Allow-Empty-Folders"
 	// Cached list metadata in .versions directory for single-scan efficiency
 	ExtLatestVersionSizeKey        = "Seaweed-X-Amz-Latest-Version-Size"
 	ExtLatestVersionETagKey        = "Seaweed-X-Amz-Latest-Version-ETag"