diff --git a/flock_internal_test.go b/flock_internal_test.go
index 58b4ce7..b01b940 100644
--- a/flock_internal_test.go
+++ b/flock_internal_test.go
@@ -13,12 +13,15 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func Test(t *testing.T) {
+func TestFlock_fh_onError(t *testing.T) {
 	tmpFile, err := os.CreateTemp(t.TempDir(), "go-flock-")
 	require.NoError(t, err)
 
-	_ = tmpFile.Close()
-	_ = os.Remove(tmpFile.Name())
+	err = tmpFile.Close()
+	require.NoError(t, err)
+
+	err = os.Remove(tmpFile.Name())
+	require.NoError(t, err)
 
 	lock := New(tmpFile.Name())
 
diff --git a/flock_test.go b/flock_test.go
index 5f63e55..dc6b146 100644
--- a/flock_test.go
+++ b/flock_test.go
@@ -32,9 +32,12 @@ func (s *TestSuite) SetupTest() {
 	s.Require().NotNil(tmpFile)
 
 	s.path = tmpFile.Name()
-	_ = tmpFile.Close()
 
-	defer os.Remove(s.path)
+	err = tmpFile.Close()
+	s.Require().NoError(err)
+
+	err = os.Remove(s.path)
+	s.Require().NoError(err)
 
 	s.flock = flock.New(s.path)
 }