diff --git a/src/Database/Drivers/Engines/MySQLEngine.php b/src/Database/Drivers/Engines/MySQLEngine.php
index 2c8605971..95a4eab5c 100644
--- a/src/Database/Drivers/Engines/MySQLEngine.php
+++ b/src/Database/Drivers/Engines/MySQLEngine.php
@@ -167,9 +167,9 @@ public function getForeignKeys(string $table): array
 	public function resolveColumnConverter(array $meta, TypeConverter $converter): ?\Closure
 	{
 		return match ($meta['nativeType']) {
-			'NEWDECIMAL' => $meta['scale'] === 0
-				? $converter->toInt(...)
-				: $converter->toFloat(...),
+			'NEWDECIMAL' => $converter->convertDecimal
+				? ($meta['scale'] === 0 ? $converter->toInt(...) : $converter->toFloat(...))
+				: null,
 			'TINY' =>  $meta['length'] === 1 && $converter->convertBoolean
 				? $converter->toBool(...)
 				: $converter->toInt(...),
diff --git a/src/Database/Drivers/Engines/SQLServerEngine.php b/src/Database/Drivers/Engines/SQLServerEngine.php
index 54355d09f..e394c6a0e 100644
--- a/src/Database/Drivers/Engines/SQLServerEngine.php
+++ b/src/Database/Drivers/Engines/SQLServerEngine.php
@@ -224,6 +224,7 @@ public function getForeignKeys(string $table): array
 
 	public function resolveColumnConverter(array $meta, TypeConverter $converter): ?\Closure
 	{
+		dump($meta);
 		return match ($meta['nativeType']) {
 			'timestamp' => null, // timestamp does not mean time in sqlsrv
 			'bit' => $converter->convertBoolean ? $converter->toBool(...) : $converter->toInt(...),
diff --git a/src/Database/Factory.php b/src/Database/Factory.php
index 84057d55c..c1e389eb5 100644
--- a/src/Database/Factory.php
+++ b/src/Database/Factory.php
@@ -52,7 +52,7 @@ public function createDriverFromDsn(
 	public function createTypeConverter(array &$options): TypeConverter
 	{
 		$converter = new TypeConverter;
-		foreach (['convertBoolean', 'convertDateTime', 'newDateTime'] as $opt) {
+		foreach (['convertBoolean', 'convertDateTime', 'convertDecimal', 'newDateTime'] as $opt) {
 			if (isset($options[$opt])) {
 				$converter->$opt = (bool) $options[$opt];
 				unset($options[$opt]);
diff --git a/src/Database/TypeConverter.php b/src/Database/TypeConverter.php
index 0620f45ef..62bfb60e4 100644
--- a/src/Database/TypeConverter.php
+++ b/src/Database/TypeConverter.php
@@ -38,6 +38,7 @@ final class TypeConverter
 
 	public bool $convertBoolean = true;
 	public bool $convertDateTime = true;
+	public bool $convertDecimal = true;
 	public bool $newDateTime = true;
 
 
@@ -64,8 +65,8 @@ public function resolve(string $nativeType): ?\Closure
 	{
 		return match ($this->detectType($nativeType)) {
 			self::Integer => $this->toInt(...),
-			self::Float,
-			self::Decimal => $this->toFloat(...),
+			self::Float => $this->toFloat(...),
+			self::Decimal => $this->convertDecimal ? $this->toFloat(...) : null,
 			self::Boolean => $this->convertBoolean ? $this->toBool(...) : null,
 			self::DateTime, self::Date => $this->convertDateTime ? $this->toDateTime(...) : null,
 			self::Time => $this->convertDateTime ? $this->toTime(...) : null,
diff --git a/tests/Database/connection.options.mysql.phpt b/tests/Database/connection.options.mysql.phpt
index 390cf0462..9040f52fb 100644
--- a/tests/Database/connection.options.mysql.phpt
+++ b/tests/Database/connection.options.mysql.phpt
@@ -91,3 +91,37 @@ test('convertDateTime = true', function () {
 	$field = $connection->fetchField('SELECT NOW()');
 	Assert::type(Nette\Database\DateTime::class, $field);
 });
+
+
+test('default convertDecimal', function () {
+	$connection = connectToDB(['convertDecimal' => null])->getConnection();
+	Nette\Database\Helpers::loadFromFile($connection, __DIR__ . '/files/mysql-nette_test3.sql');
+	$row = $connection->fetch('SELECT * FROM types');
+	Assert::same(1, $row->decimal);
+	Assert::same(1.1, $row->decimal2);
+
+	$fields = $connection->fetchFields('SELECT 10, 10.5');
+	Assert::same([10, 10.5], $fields);
+});
+
+test('convertDecimal = false', function () {
+	$connection = connectToDB(['convertDecimal' => false])->getConnection();
+	Nette\Database\Helpers::loadFromFile($connection, __DIR__ . '/files/mysql-nette_test3.sql');
+	$row = $connection->fetch('SELECT * FROM types');
+	Assert::same('1', $row->decimal);
+	Assert::same('1.10', $row->decimal2);
+
+	$fields = $connection->fetchFields('SELECT 10, 10.5');
+	Assert::same([10, '10.5'], $fields);
+});
+
+test('convertDecimal = true', function () {
+	$connection = connectToDB(['convertDecimal' => true])->getConnection();
+	Nette\Database\Helpers::loadFromFile($connection, __DIR__ . '/files/mysql-nette_test3.sql');
+	$row = $connection->fetch('SELECT * FROM types');
+	Assert::same(1, $row->decimal);
+	Assert::same(1.1, $row->decimal2);
+
+	$fields = $connection->fetchFields('SELECT 10, 10.5');
+	Assert::same([10, 10.5], $fields);
+});
diff --git a/tests/Database/connection.options.sqlsrv.phpt b/tests/Database/connection.options.sqlsrv.phpt
index 10aa282b5..34dbdae6f 100644
--- a/tests/Database/connection.options.sqlsrv.phpt
+++ b/tests/Database/connection.options.sqlsrv.phpt
@@ -16,19 +16,47 @@ test('default convertBoolean', function () {
 	$connection = connectToDB(['convertBoolean' => null])->getConnection();
 	Nette\Database\Helpers::loadFromFile($connection, __DIR__ . '/files/sqlsrv-nette_test3.sql');
 	$row = $connection->fetch('SELECT * FROM types');
-	Assert::equal(true, $row->bit);
+	Assert::same(true, $row->bit);
 });
 
 test('convertBoolean = true', function () {
 	$connection = connectToDB(['convertBoolean' => true])->getConnection();
 	Nette\Database\Helpers::loadFromFile($connection, __DIR__ . '/files/sqlsrv-nette_test3.sql');
 	$row = $connection->fetch('SELECT * FROM types');
-	Assert::equal(true, $row->bit);
+	Assert::same(true, $row->bit);
 });
 
 test('convertBoolean = false', function () {
 	$connection = connectToDB(['convertBoolean' => false])->getConnection();
 	Nette\Database\Helpers::loadFromFile($connection, __DIR__ . '/files/sqlsrv-nette_test3.sql');
 	$row = $connection->fetch('SELECT * FROM types');
-	Assert::equal(1, $row->bit);
+	Assert::same(1, $row->bit);
+});
+
+
+test('default convertDecimal', function () {
+	$connection = connectToDB(['convertDecimal' => null])->getConnection();
+	Nette\Database\Helpers::loadFromFile($connection, __DIR__ . '/files/sqlsrv-nette_test3.sql');
+	$row = $connection->fetch('SELECT * FROM types');
+	Assert::same(1.0, $row->decimal);
+	Assert::same(1.0, $row->numeric_10_0);
+	Assert::same(1.1, $row->numeric_10_2);
+});
+
+test('convertDecimal = true', function () {
+	$connection = connectToDB(['convertDecimal' => true])->getConnection();
+	Nette\Database\Helpers::loadFromFile($connection, __DIR__ . '/files/sqlsrv-nette_test3.sql');
+	$row = $connection->fetch('SELECT * FROM types');
+	Assert::same(1.0, $row->decimal);
+	Assert::same(1.0, $row->numeric_10_0);
+	Assert::same(1.1, $row->numeric_10_2);
+});
+
+test('convertDecimal = false', function () {
+	$connection = connectToDB(['convertDecimal' => false])->getConnection();
+	Nette\Database\Helpers::loadFromFile($connection, __DIR__ . '/files/sqlsrv-nette_test3.sql');
+	$row = $connection->fetch('SELECT * FROM types');
+	Assert::same('1', $row->decimal);
+	Assert::same('1', $row->numeric_10_0);
+	Assert::same('1.10', $row->numeric_10_2);
 });