diff --git a/process/process_linux_test.go b/process/process_linux_test.go
index 6671c2742..87df81231 100644
--- a/process/process_linux_test.go
+++ b/process/process_linux_test.go
@@ -153,7 +153,7 @@ func Benchmark_fillFromStatusWithContext(b *testing.B) {
 }
 
 func Test_fillFromTIDStatWithContext_lx_brandz(t *testing.T) {
-	pids, err := ioutil.ReadDir("testdata/lx_brandz/")
+	pids, err := os.ReadDir("testdata/lx_brandz/")
 	if err != nil {
 		t.Error(err)
 	}