diff --git a/dev/DataSource/Mapping/LanguageSubTagMapping.php b/dev/DataSource/Mapping/LanguageSubTagMapping.php
index bb5d5d11..2a6c0b03 100644
--- a/dev/DataSource/Mapping/LanguageSubTagMapping.php
+++ b/dev/DataSource/Mapping/LanguageSubTagMapping.php
@@ -31,11 +31,11 @@ public static function toDataSet(Client $client, Crawler $crawler): array
     {
         $dataSet = [];
         foreach (explode('%%', $client->getPageSource()) as $i => $item) {
-            if($i === 0) {
+            if ($i === 0) {
                 continue;
             }
 
-            if(preg_match_all('/(?P<key>[A-Za-z-]+): (?P<value>.+)/', $item, $matches, PREG_SET_ORDER) <= 0) {
+            if (preg_match_all('/(?P<key>[A-Za-z-]+): (?P<value>.+)/', $item, $matches, PREG_SET_ORDER) <= 0) {
                 throw new InvalidArgumentException('Invalid record encountered');
             }