diff --git a/pkg/plugin/installer/base_test.go b/pkg/plugin/installer/base_test.go
index ee917a4e5..b7f35d4b5 100644
--- a/pkg/plugin/installer/base_test.go
+++ b/pkg/plugin/installer/base_test.go
@@ -14,6 +14,7 @@ limitations under the License.
 package installer // import "helm.sh/helm/v3/pkg/plugin/installer"
 
 import (
+	"os"
 	"path/filepath"
 	"testing"
 )