diff --git a/src/DatabaseDumpCommand.php b/src/DatabaseDumpCommand.php
index c1b6d76..d3395ff 100644
--- a/src/DatabaseDumpCommand.php
+++ b/src/DatabaseDumpCommand.php
@@ -60,9 +60,6 @@ private function getDoctrineConnection(): DoctrineConnection
 
         $driver = match ($driverName = $connection->getDriverName()) {
             'mysql', 'mariadb' => SupportedDriver::MySQL,
-            'pgsql', 'postgres' => SupportedDriver::PostgreSQL,
-            'sqlite' => SupportedDriver::SQLite,
-            'sqlsrv' => SupportedDriver::SqlServer,
             default => throw new RuntimeException("Unsupported database driver provided ({$driverName})."),
         };
 
diff --git a/src/Enums/SupportedDriver.php b/src/Enums/SupportedDriver.php
index bb63c54..e810c27 100644
--- a/src/Enums/SupportedDriver.php
+++ b/src/Enums/SupportedDriver.php
@@ -10,17 +10,11 @@
 enum SupportedDriver
 {
     case MySQL;
-    case PostgreSQL;
-    case SQLite;
-    case SqlServer;
 
     public function driverName(): string
     {
         return match ($this) {
             self::MySQL => 'pdo_mysql',
-            self::PostgreSQL => 'pdo_pgsql',
-            self::SQLite => 'pdo_sqlite',
-            self::SqlServer => 'pdo_sqlsrv',
         };
     }
 
@@ -31,18 +25,6 @@ public function driver(): Driver
             {
                 use ConnectsToDatabase;
             },
-            self::PostgreSQL => new class extends Driver\AbstractPostgreSQLDriver
-            {
-                use ConnectsToDatabase;
-            },
-            self::SQLite => new class extends Driver\AbstractSQLiteDriver
-            {
-                use ConnectsToDatabase;
-            },
-            self::SqlServer => new class extends Driver\AbstractSQLServerDriver
-            {
-                use ConnectsToDatabase;
-            },
         };
     }
 }