diff --git a/internal/checkConfig.go b/internal/check-config.go
similarity index 100%
rename from internal/checkConfig.go
rename to internal/check-config.go
diff --git a/main.go b/main.go
index b27b37f..f41279e 100644
--- a/main.go
+++ b/main.go
@@ -15,9 +15,7 @@ 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.
 */
-import (
-	"github.com/jkaninda/goma-gateway/cmd"
-)
+import "github.com/jkaninda/goma-gateway/cmd"
 
 func main() {