diff --git a/internal/pkg/adaptercore/device_handler_test.go b/internal/pkg/adaptercore/device_handler_test.go
index 712a1ad..22253f5 100755
--- a/internal/pkg/adaptercore/device_handler_test.go
+++ b/internal/pkg/adaptercore/device_handler_test.go
@@ -1,26 +1,26 @@
-/*
- * Copyright 2019-present Open Networking Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package adaptercore
-
-import (
-	"github.com/stretchr/testify/assert"
-	"testing"
-)
-
-func TestMacAddressToUint32Array(t *testing.T) {
-	macArray := macAddressToUint32Array("12:34:56:78:90:AB")
-	assert.Equal(t, []uint32{0x12, 0x34, 0x56, 0x78, 0x90, 0xAB}, macArray)
-}
+/*
+ * Copyright 2019-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package adaptercore
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestMacAddressToUint32Array(t *testing.T) {
+	macArray := macAddressToUint32Array("12:34:56:78:90:AB")
+	assert.Equal(t, []uint32{0x12, 0x34, 0x56, 0x78, 0x90, 0xAB}, macArray)
+}