diff --git a/Cmfcmf/OpenWeatherMap/AirPollution/NO2AirPollution.php b/Cmfcmf/OpenWeatherMap/AirPollution/NO2AirPollution.php
index fdfa8b3..954937f 100644
--- a/Cmfcmf/OpenWeatherMap/AirPollution/NO2AirPollution.php
+++ b/Cmfcmf/OpenWeatherMap/AirPollution/NO2AirPollution.php
@@ -22,7 +22,6 @@
 
 class NO2AirPollution extends BaseAirPollution
 {
-
     /**
      * @var Unit
      */
diff --git a/Cmfcmf/OpenWeatherMap/AirPollution/O3AirPollution.php b/Cmfcmf/OpenWeatherMap/AirPollution/O3AirPollution.php
index c745903..e56aa0a 100644
--- a/Cmfcmf/OpenWeatherMap/AirPollution/O3AirPollution.php
+++ b/Cmfcmf/OpenWeatherMap/AirPollution/O3AirPollution.php
@@ -22,7 +22,6 @@
 
 class O3AirPollution extends BaseAirPollution
 {
-
     /**
      * @var Unit
      */
diff --git a/Cmfcmf/OpenWeatherMap/AirPollution/PrecisionPressureValueAirPollution.php b/Cmfcmf/OpenWeatherMap/AirPollution/PrecisionPressureValueAirPollution.php
index ac4d246..361da10 100644
--- a/Cmfcmf/OpenWeatherMap/AirPollution/PrecisionPressureValueAirPollution.php
+++ b/Cmfcmf/OpenWeatherMap/AirPollution/PrecisionPressureValueAirPollution.php
@@ -22,7 +22,6 @@
 
 class PrecisionPressureValueAirPollution extends BaseAirPollution
 {
-
     /**
      * @var object[]
      */
diff --git a/tests/MyTestCase.php b/tests/MyTestCase.php
index 25e3af2..02eb78a 100644
--- a/tests/MyTestCase.php
+++ b/tests/MyTestCase.php
@@ -24,17 +24,17 @@ public static function assertInternalType(string $expected, $actual, string $mes
     {
         if (version_compare(phpversion(), '7.2', '>=')) {
             switch ($expected) {
-            case 'string':
-                static::assertIsString($actual);
-                break;
-            case 'object':
-                static::assertIsObject($actual);
-                break;
-            case 'float':
-                static::assertIsFloat($actual);
-                break;
-            default:
-                throw new Error();
+                case 'string':
+                    static::assertIsString($actual);
+                    break;
+                case 'object':
+                    static::assertIsObject($actual);
+                    break;
+                case 'float':
+                    static::assertIsFloat($actual);
+                    break;
+                default:
+                    throw new Error();
             }
         } else {
             \PHPUnit\Framework\TestCase::assertInternalType($expected, $actual, $message);