diff --git a/rules-tests/TypeDeclaration/Rector/ClassMethod/AddReturnArrayDocblockBasedOnArrayMapRector/Fixture/skip_already_class.php.inc b/rules-tests/TypeDeclaration/Rector/ClassMethod/AddReturnArrayDocblockBasedOnArrayMapRector/Fixture/skip_already_class.php.inc
new file mode 100644
index 00000000000..4bea83fb7c9
--- /dev/null
+++ b/rules-tests/TypeDeclaration/Rector/ClassMethod/AddReturnArrayDocblockBasedOnArrayMapRector/Fixture/skip_already_class.php.inc
@@ -0,0 +1,18 @@
+<?php
+
+namespace Rector\Tests\TypeDeclaration\Rector\ClassMethod\AddReturnArrayDocblockBasedOnArrayMapRector\Fixture;
+
+use stdClass;
+
+final class SkipAlreadyClass
+{
+    /**
+     * @return stdClass[]
+     */
+    public function process(array $items)
+    {
+        return array_map(function ($item): stdClass {
+            return $item;
+        }, $items);
+    }
+}
diff --git a/rules-tests/TypeDeclaration/Rector/ClassMethod/AddReturnArrayDocblockBasedOnArrayMapRector/Fixture/skip_first_class_callable.php.inc b/rules-tests/TypeDeclaration/Rector/ClassMethod/AddReturnArrayDocblockBasedOnArrayMapRector/Fixture/skip_first_class_callable.php.inc
index 0262e6d5719..98d8044330c 100644
--- a/rules-tests/TypeDeclaration/Rector/ClassMethod/AddReturnArrayDocblockBasedOnArrayMapRector/Fixture/skip_first_class_callable.php.inc
+++ b/rules-tests/TypeDeclaration/Rector/ClassMethod/AddReturnArrayDocblockBasedOnArrayMapRector/Fixture/skip_first_class_callable.php.inc
@@ -4,7 +4,7 @@ namespace Rector\Tests\TypeDeclaration\Rector\ClassMethod\AddReturnArrayDocblock
 
 final class SkipFirstClassCallable
 {
-    public function __construct(array $items)
+    public function run(array $items)
     {
         return array_map(...);
     }
diff --git a/rules-tests/TypeDeclaration/Rector/ClassMethod/AddReturnArrayDocblockBasedOnArrayMapRector/Fixture/skip_if_else.php.inc b/rules-tests/TypeDeclaration/Rector/ClassMethod/AddReturnArrayDocblockBasedOnArrayMapRector/Fixture/skip_if_else.php.inc
index 35c6778f190..c94d81da6f2 100644
--- a/rules-tests/TypeDeclaration/Rector/ClassMethod/AddReturnArrayDocblockBasedOnArrayMapRector/Fixture/skip_if_else.php.inc
+++ b/rules-tests/TypeDeclaration/Rector/ClassMethod/AddReturnArrayDocblockBasedOnArrayMapRector/Fixture/skip_if_else.php.inc
@@ -4,7 +4,7 @@ namespace Rector\Tests\TypeDeclaration\Rector\ClassMethod\AddReturnArrayDocblock
 
 final class SkipIfElse
 {
-    public function __construct(array $items)
+    public function go(array $items)
     {
         if (rand(0, 1)) {
             return array_map(function ($item): int {
diff --git a/rules/TypeDeclaration/Rector/ClassMethod/AddReturnArrayDocblockBasedOnArrayMapRector.php b/rules/TypeDeclaration/Rector/ClassMethod/AddReturnArrayDocblockBasedOnArrayMapRector.php
index 8ff5b7bf907..2f68bfe9d5a 100644
--- a/rules/TypeDeclaration/Rector/ClassMethod/AddReturnArrayDocblockBasedOnArrayMapRector.php
+++ b/rules/TypeDeclaration/Rector/ClassMethod/AddReturnArrayDocblockBasedOnArrayMapRector.php
@@ -19,7 +19,6 @@
 use Rector\Rector\AbstractRector;
 use Rector\StaticTypeMapper\StaticTypeMapper;
 use Rector\TypeDeclaration\NodeAnalyzer\ReturnAnalyzer;
-use Rector\TypeDeclaration\PhpDocParser\ReturnPhpDocDecorator;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;