diff --git a/cmd/node-disk-manager-webhook/main.go b/cmd/node-disk-manager-webhook/main.go
index b4dcac38..cfbb6bb9 100644
--- a/cmd/node-disk-manager-webhook/main.go
+++ b/cmd/node-disk-manager-webhook/main.go
@@ -149,8 +149,6 @@ func runWebhookServer(ctx context.Context, cfg *rest.Config, options *config.Opt
 }
 
 func newCaches(ctx context.Context, cfg *rest.Config, threadiness int) (*resourceCaches, error) {
-	var starters []start.Starter // nolint: prealloc
-
 	disks, err := ctldisk.NewFactoryFromConfig(cfg)
 	if err != nil {
 		return nil, err
@@ -168,6 +166,7 @@ func newCaches(ctx context.Context, cfg *rest.Config, threadiness int) (*resourc
 		return nil, err
 	}
 
+	starters := make([]start.Starter, 0, 4)
 	starters = append(starters, disks, storageFactory, coreFactory, lhFactory)
 	resourceCaches := &resourceCaches{
 		bdCache:             disks.Harvesterhci().V1beta1().BlockDevice().Cache(),
diff --git a/pkg/utils/command.go b/pkg/utils/command.go
index eefb47e7..4c704e6e 100644
--- a/pkg/utils/command.go
+++ b/pkg/utils/command.go
@@ -46,14 +46,15 @@ func (exec *Executor) Execute(cmd string, args []string) (string, error) {
 	command := cmd
 	cmdArgs := args
 	if exec.namespace != "" {
-		cmdArgs = []string{ // nolint: prealloc
-			"--mount=" + filepath.Join(exec.namespace, "mnt"),
-			"--net=" + filepath.Join(exec.namespace, "net"),
-			"--ipc=" + filepath.Join(exec.namespace, "ipc"),
+		cmdArgs = make([]string, 0, len(args)+4)
+		cmdArgs = append(cmdArgs,
+			"--mount="+filepath.Join(exec.namespace, "mnt"),
+			"--net="+filepath.Join(exec.namespace, "net"),
+			"--ipc="+filepath.Join(exec.namespace, "ipc"),
 			cmd,
-		}
-		command = NSBinary
+		)
 		cmdArgs = append(cmdArgs, args...)
+		command = NSBinary
 	}
 	return execute(command, cmdArgs, exec.cmdTimeout)
 }