diff --git a/rules-tests/DowngradePhp82/Rector/FuncCall/DowngradeIteratorCountToArrayRector/Fixture/with_named_arg.php.inc b/rules-tests/DowngradePhp82/Rector/FuncCall/DowngradeIteratorCountToArrayRector/Fixture/with_named_arg.php.inc
new file mode 100644
index 00000000..ec24bc47
--- /dev/null
+++ b/rules-tests/DowngradePhp82/Rector/FuncCall/DowngradeIteratorCountToArrayRector/Fixture/with_named_arg.php.inc
@@ -0,0 +1,25 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp82\Rector\FuncCall\DowngradeIteratorCountToArrayRector\Fixture;
+
+final class WithNamedArg
+{
+    function test(array|\Traversable $data) {
+        $v = iterator_to_array(preserve_keys: false, iterator: $data);
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DowngradePhp82\Rector\FuncCall\DowngradeIteratorCountToArrayRector\Fixture;
+
+final class WithNamedArg
+{
+    function test(array|\Traversable $data) {
+        $v = iterator_to_array(preserve_keys: false, iterator: is_array($data) ? new \ArrayIterator($data) : $data);
+    }
+}
+
+?>
diff --git a/rules/DowngradePhp82/Rector/FuncCall/DowngradeIteratorCountToArrayRector.php b/rules/DowngradePhp82/Rector/FuncCall/DowngradeIteratorCountToArrayRector.php
index 00970dfb..61cd95ea 100644
--- a/rules/DowngradePhp82/Rector/FuncCall/DowngradeIteratorCountToArrayRector.php
+++ b/rules/DowngradePhp82/Rector/FuncCall/DowngradeIteratorCountToArrayRector.php
@@ -92,24 +92,22 @@ public function refactor(Node $node): null|FuncCall|int
             return null;
         }
 
-        $args = $node->getArgs();
-        if ($this->argsAnalyzer->hasNamedArg($args)) {
+        $arg = $node->getArg('iterator', 0);
+        if (! $arg instanceof Arg) {
             return null;
         }
 
-        if (! isset($args[0])) {
-            return null;
-        }
-
-        $type = $this->nodeTypeResolver->getType($args[0]->value);
+        $type = $this->nodeTypeResolver->getType($arg->value);
         if ($this->shouldSkip($type)) {
             return null;
         }
 
-        Assert::isInstanceOf($node->args[0], Arg::class);
+        $position = $this->argsAnalyzer->resolveArgPosition($node->getArgs(), 'iterator', 0);
+
+        Assert::isInstanceOf($node->args[$position], Arg::class);
 
-        $firstValue = $node->args[0]->value;
-        $node->args[0]->value = new Ternary(
+        $firstValue = $node->args[$position]->value;
+        $node->args[$position]->value = new Ternary(
             $this->nodeFactory->createFuncCall('is_array', [new Arg($firstValue)]),
             new New_(new FullyQualified('ArrayIterator'), [new Arg($firstValue)]),
             $firstValue