diff --git a/rules-tests/TypeDeclaration/Rector/FuncCall/AddArrayFunctionClosureParamTypeRector/Fixture/skip_direct_callable_without_params.php.inc b/rules-tests/TypeDeclaration/Rector/FuncCall/AddArrayFunctionClosureParamTypeRector/Fixture/skip_direct_callable_without_params.php.inc
new file mode 100644
index 00000000000..57bb8e3bcc7
--- /dev/null
+++ b/rules-tests/TypeDeclaration/Rector/FuncCall/AddArrayFunctionClosureParamTypeRector/Fixture/skip_direct_callable_without_params.php.inc
@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\TypeDeclaration\Rector\FuncCall\AddArrayFunctionClosureParamTypeRector\Fixture;
+
+final class SkipDirectCallableWithoutParams
+{
+    public function getRandomData(): array
+    {
+        return array_map(fn (): int => random_int(1, 100), range(0, 23));
+    }
+}
diff --git a/rules/TypeDeclaration/Rector/FuncCall/AddArrayFunctionClosureParamTypeRector.php b/rules/TypeDeclaration/Rector/FuncCall/AddArrayFunctionClosureParamTypeRector.php
index f9eb8e497de..4f73805460b 100644
--- a/rules/TypeDeclaration/Rector/FuncCall/AddArrayFunctionClosureParamTypeRector.php
+++ b/rules/TypeDeclaration/Rector/FuncCall/AddArrayFunctionClosureParamTypeRector.php
@@ -92,6 +92,10 @@ public function refactor(Node $node): ?Node
                 continue;
             }
 
+            if (count($firstArgExpr->getParams()) !== 1) {
+                continue;
+            }
+
             $arrowFunction = $firstArgExpr;
             $arrowFunctionParam = $arrowFunction->getParams()[0];