diff --git a/src/Param/ParamValueConverterRegistry.php b/src/Param/ParamValueConverterRegistry.php
index 322c9d5..7978553 100644
--- a/src/Param/ParamValueConverterRegistry.php
+++ b/src/Param/ParamValueConverterRegistry.php
@@ -290,6 +290,7 @@ private function splitTypes(string $types): array
             } elseif ($char === ')') {
                 $depth--;
             } elseif ($char === ',' && $depth === 0) {
+                $current  = trim($current);
                 $result[] = $current;
                 $current  = '';
 
diff --git a/tests/Param/ParamValueConverterRegistryTest.php b/tests/Param/ParamValueConverterRegistryTest.php
index 282dbe9..d7cd325 100644
--- a/tests/Param/ParamValueConverterRegistryTest.php
+++ b/tests/Param/ParamValueConverterRegistryTest.php
@@ -121,6 +121,11 @@ public static function providerConvert(): Generator
 
         yield 'Tuple' => ['Tuple(String, Int8)', "('k',1)", "('k',1)"];
         yield 'Tuple (array)' => ['Tuple(String, Int8)', ['k', 1], "('k',1)"];
+        yield 'Tuple (array complex)' => [
+            'Tuple(Tuple(UInt32, String), UInt64, UInt8)',
+            [[1, 'k'], 1 , 2],
+            "((1,'k'),1,2)",
+        ];
 
         if (ClickHouseVersion::get() >= self::VersionIntervalJsonObject) {
             yield 'JSON' => ['JSON', '{"k":"v"}', '{"k":"v"}'];