diff --git a/lib/Doctrine/DBAL/Driver/PDOStatement.php b/lib/Doctrine/DBAL/Driver/PDOStatement.php
index 6e61d22555a..42d20dd2be7 100644
--- a/lib/Doctrine/DBAL/Driver/PDOStatement.php
+++ b/lib/Doctrine/DBAL/Driver/PDOStatement.php
@@ -4,14 +4,12 @@
 
 use Doctrine\DBAL\FetchMode;
 use Doctrine\DBAL\ParameterType;
+use InvalidArgumentException;
 use PDO;
-use const E_USER_DEPRECATED;
 use function array_slice;
 use function assert;
 use function func_get_args;
 use function is_array;
-use function sprintf;
-use function trigger_error;
 
 /**
  * The PDO implementation of the Statement interface.
@@ -193,13 +191,7 @@ public function fetchColumn($columnIndex = 0)
     private function convertParamType(int $type) : int
     {
         if (! isset(self::PARAM_TYPE_MAP[$type])) {
-            // TODO: next major: throw an exception
-            @trigger_error(sprintf(
-                'Using a PDO parameter type (%d given) is deprecated and will cause an error in Doctrine DBAL 3.0',
-                $type
-            ), E_USER_DEPRECATED);
-
-            return $type;
+            throw new InvalidArgumentException('Invalid parameter type: ' . $type);
         }
 
         return self::PARAM_TYPE_MAP[$type];
@@ -213,14 +205,7 @@ private function convertParamType(int $type) : int
     private function convertFetchMode(int $fetchMode) : int
     {
         if (! isset(self::FETCH_MODE_MAP[$fetchMode])) {
-            // TODO: next major: throw an exception
-            @trigger_error(sprintf(
-                'Using a PDO fetch mode or their combination (%d given)' .
-                ' is deprecated and will cause an error in Doctrine DBAL 3.0',
-                $fetchMode
-            ), E_USER_DEPRECATED);
-
-            return $fetchMode;
+            throw new InvalidArgumentException('Invalid fetch mode: ' . $fetchMode);
         }
 
         return self::FETCH_MODE_MAP[$fetchMode];
diff --git a/tests/Doctrine/Tests/DBAL/Functional/PDOStatementTest.php b/tests/Doctrine/Tests/DBAL/Functional/PDOStatementTest.php
deleted file mode 100644
index 2ea5fa49284..00000000000
--- a/tests/Doctrine/Tests/DBAL/Functional/PDOStatementTest.php
+++ /dev/null
@@ -1,54 +0,0 @@
-<?php
-
-namespace Doctrine\Tests\DBAL\Functional;
-
-use Doctrine\DBAL\Driver\PDOConnection;
-use Doctrine\DBAL\Schema\Table;
-use Doctrine\Tests\DbalFunctionalTestCase;
-use PDO;
-use function extension_loaded;
-
-class PDOStatementTest extends DbalFunctionalTestCase
-{
-    protected function setUp() : void
-    {
-        if (! extension_loaded('pdo')) {
-            $this->markTestSkipped('PDO is not installed');
-        }
-
-        parent::setUp();
-
-        if (! $this->connection->getWrappedConnection() instanceof PDOConnection) {
-            $this->markTestSkipped('PDO-only test');
-        }
-
-        $table = new Table('stmt_test');
-        $table->addColumn('id', 'integer');
-        $table->addColumn('name', 'string');
-        $this->connection->getSchemaManager()->dropAndCreateTable($table);
-    }
-
-    /**
-     * @group legacy
-     * @expectedDeprecation Using a PDO fetch mode or their combination (%d given) is deprecated and will cause an error in Doctrine DBAL 3.0
-     */
-    public function testPDOSpecificModeIsAccepted() : void
-    {
-        $this->connection->insert('stmt_test', [
-            'id' => 1,
-            'name' => 'Alice',
-        ]);
-        $this->connection->insert('stmt_test', [
-            'id' => 2,
-            'name' => 'Bob',
-        ]);
-
-        $data = $this->connection->query('SELECT id, name FROM stmt_test ORDER BY id')
-            ->fetchAll(PDO::FETCH_KEY_PAIR);
-
-        self::assertSame([
-            1 => 'Alice',
-            2 => 'Bob',
-        ], $data);
-    }
-}