diff --git a/weed/admin/dash/admin_server.go b/weed/admin/dash/admin_server.go
index d0f982189..741548122 100644
--- a/weed/admin/dash/admin_server.go
+++ b/weed/admin/dash/admin_server.go
@@ -3,10 +3,6 @@ package dash
 import (
 	"context"
 	"fmt"
-	"net/http"
-	"sort"
-	"strings"
-	"time"
 	"github.com/seaweedfs/seaweedfs/weed/admin/maintenance"
 	adminplugin "github.com/seaweedfs/seaweedfs/weed/admin/plugin"
 	"github.com/seaweedfs/seaweedfs/weed/cluster"
@@ -23,6 +19,10 @@ import (
 	"github.com/seaweedfs/seaweedfs/weed/util"
 	"github.com/seaweedfs/seaweedfs/weed/wdclient"
 	"google.golang.org/grpc"
+	"net/http"
+	"sort"
+	"strings"
+	"time"
 
 	"github.com/seaweedfs/seaweedfs/weed/s3api"
 	"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
diff --git a/weed/iamapi/iamapi_management_handlers_test.go b/weed/iamapi/iamapi_management_handlers_test.go
index 1b75d58ea..2a814a0e8 100644
--- a/weed/iamapi/iamapi_management_handlers_test.go
+++ b/weed/iamapi/iamapi_management_handlers_test.go
@@ -241,13 +241,13 @@ func TestMultipleInlinePoliciesAggregateActions(t *testing.T) {
 	// Check that alice now has aggregated actions from both policies
 	// Should include Read and List (from policy1) and Write (from policy2)
 	// with resource paths indicating which policy they came from
-	
+
 	// Build a set of actual action strings for exact membership checks
 	actionSet := make(map[string]bool)
 	for _, action := range aliceIdent.Actions {
 		actionSet[action] = true
 	}
-	
+
 	// Expected actions from both policies:
 	// - policy1: GetObject, ListBucket on bucket-a/*  → "Read:bucket-a/*", "List:bucket-a/*"
 	// - policy2: PutObject on bucket-b/*  → "Write:bucket-b/*"
@@ -256,7 +256,7 @@ func TestMultipleInlinePoliciesAggregateActions(t *testing.T) {
 		"List:bucket-a/*",
 		"Write:bucket-b/*",
 	}
-	
+
 	for _, expectedAction := range expectedActions {
 		assert.True(t, actionSet[expectedAction], "Expected action '%s' not found in aggregated actions. Got: %v", expectedAction, aliceIdent.Actions)
 	}
diff --git a/weed/shell/command_volume_merge_test.go b/weed/shell/command_volume_merge_test.go
index af0b1d1fa..0ba72b752 100644
--- a/weed/shell/command_volume_merge_test.go
+++ b/weed/shell/command_volume_merge_test.go
@@ -110,13 +110,13 @@ func TestMergeNeedleStreamsSameStreamDuplicates(t *testing.T) {
 	// Deduplication should only skip cross-stream duplicates, not same-stream overwrites
 	const (
 		baseLine  = uint64(0)
-		twoSecs   = uint64(2_000_000_000)  // 2 seconds
+		twoSecs   = uint64(2_000_000_000) // 2 seconds
 		threeSecs = uint64(3_000_000_000) // 3 seconds
 	)
 
 	// Stream A has multiple writes of the same needle ID (overwrites within same stream)
 	streamA := &sliceNeedleStream{needles: []*needle.Needle{
-		{Id: 10, AppendAtNs: baseLine},              // First write at t=0
+		{Id: 10, AppendAtNs: baseLine},             // First write at t=0
 		{Id: 10, AppendAtNs: baseLine + twoSecs},   // Second write (overwrite) at t=2s - same stream!
 		{Id: 10, AppendAtNs: baseLine + threeSecs}, // Third write (overwrite) at t=3s - same stream!
 	}}
@@ -141,7 +141,7 @@ func TestMergeNeedleStreamsSameStreamDuplicates(t *testing.T) {
 	// (it occurs between t=0 and t=5s window, and data from streamA takes precedence since seen first in window)
 	// Timeline: t=0: A@10, t=1s: B@10 (skip - cross-stream dup), t=2s: A@10, t=3s: A@10
 	want := []seenNeedle{
-		{id: 10, ts: baseLine},              // From streamA at t=0
+		{id: 10, ts: baseLine},             // From streamA at t=0
 		{id: 10, ts: baseLine + twoSecs},   // From streamA at t=2s (same-stream overwrite, kept)
 		{id: 10, ts: baseLine + threeSecs}, // From streamA at t=3s (same-stream overwrite, kept)
 	}