diff --git a/Classes/Domain/Repository/FileRepository.php b/Classes/Domain/Repository/FileRepository.php
index ba14d60..a7bff4b 100644
--- a/Classes/Domain/Repository/FileRepository.php
+++ b/Classes/Domain/Repository/FileRepository.php
@@ -73,7 +73,7 @@ protected function getPlatformIdentifier(DoctrineAbstractPlatform $platform): st
         if ($platform instanceof DoctrineMySQLPlatform) {
             return 'mysql';
         }
-        if ($platform instanceof DoctrinePostgreSqlPlatform) {
+        if ($platform instanceof DoctrinePostgreSQLPlatform) {
             return 'postgresql';
         }
         if ($platform instanceof DoctrineSQLitePlatform) {