diff --git a/.phpstorm.meta.php b/.phpstorm.meta.php
index 4b188cca049..738d7c91d24 100644
--- a/.phpstorm.meta.php
+++ b/.phpstorm.meta.php
@@ -56,7 +56,6 @@
     \Rector\NodeTypeResolver\Node\AttributeKey::ORIGINAL_NAME,
     \Rector\NodeTypeResolver\Node\AttributeKey::COMMENTS,
     \Rector\NodeTypeResolver\Node\AttributeKey::VIRTUAL_NODE,
-    \Rector\NodeTypeResolver\Node\AttributeKey::PARAMETER_POSITION,
     \Rector\NodeTypeResolver\Node\AttributeKey::RAW_VALUE,
 );
 
@@ -73,6 +72,5 @@
     \Rector\NodeTypeResolver\Node\AttributeKey::ORIGINAL_NAME,
     \Rector\NodeTypeResolver\Node\AttributeKey::COMMENTS,
     \Rector\NodeTypeResolver\Node\AttributeKey::VIRTUAL_NODE,
-    \Rector\NodeTypeResolver\Node\AttributeKey::PARAMETER_POSITION,
     \Rector\NodeTypeResolver\Node\AttributeKey::RAW_VALUE,
 );
diff --git a/rules/TypeDeclaration/Rector/ClassMethod/AddParamTypeBasedOnPHPUnitDataProviderRector.php b/rules/TypeDeclaration/Rector/ClassMethod/AddParamTypeBasedOnPHPUnitDataProviderRector.php
index 8e09663b2cf..47e72a9d407 100644
--- a/rules/TypeDeclaration/Rector/ClassMethod/AddParamTypeBasedOnPHPUnitDataProviderRector.php
+++ b/rules/TypeDeclaration/Rector/ClassMethod/AddParamTypeBasedOnPHPUnitDataProviderRector.php
@@ -11,7 +11,6 @@
 use PhpParser\Node\Expr\Array_;
 use PhpParser\Node\Expr\ArrayItem;
 use PhpParser\Node\Expr\Yield_;
-use PhpParser\Node\Param;
 use PhpParser\Node\Scalar\String_;
 use PhpParser\Node\Stmt\Class_;
 use PhpParser\Node\Stmt\ClassMethod;
@@ -25,7 +24,6 @@
 use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfo;
 use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory;
 use Rector\Exception\ShouldNotHappenException;
-use Rector\NodeTypeResolver\Node\AttributeKey;
 use Rector\NodeTypeResolver\PHPStan\Type\TypeFactory;
 use Rector\PhpParser\Node\BetterNodeFinder;
 use Rector\PHPStanStaticTypeMapper\Enum\TypeKind;
@@ -152,18 +150,13 @@ public function refactor(Node $node): ?Node
         return null;
     }
 
-    private function inferParam(Class_ $class, Param $param, PhpDocTagNode | Attribute $dataProviderNode): Type
+    private function inferParam(Class_ $class, int $parameterPosition, PhpDocTagNode | Attribute $dataProviderNode): Type
     {
         $dataProviderClassMethod = $this->resolveDataProviderClassMethod($class, $dataProviderNode);
         if (! $dataProviderClassMethod instanceof ClassMethod) {
             return new MixedType();
         }
 
-        $parameterPosition = $param->getAttribute(AttributeKey::PARAMETER_POSITION);
-        if ($parameterPosition === null) {
-            return new MixedType();
-        }
-
         /** @var Return_[] $returns */
         $returns = $this->betterNodeFinder->findInstanceOf((array) $dataProviderClassMethod->stmts, Return_::class);
         if ($returns !== []) {
@@ -339,14 +332,14 @@ private function refactorClassMethod(ClassMethod $classMethod, Class_ $class, ar
     {
         $hasChanged = false;
 
-        foreach ($classMethod->getParams() as $param) {
+        foreach ($classMethod->getParams() as $parameterPosition => $param) {
             if ($param->type instanceof Node) {
                 continue;
             }
 
             $paramTypes = [];
             foreach ($dataProviderNodes as $dataProviderNode) {
-                $paramTypes[] = $this->inferParam($class, $param, $dataProviderNode);
+                $paramTypes[] = $this->inferParam($class, $parameterPosition, $dataProviderNode);
             }
 
             $paramTypeDeclaration = TypeCombinator::union(...$paramTypes);
diff --git a/src/NodeTypeResolver/Node/AttributeKey.php b/src/NodeTypeResolver/Node/AttributeKey.php
index 022c6b0f793..3d6dfb4282d 100644
--- a/src/NodeTypeResolver/Node/AttributeKey.php
+++ b/src/NodeTypeResolver/Node/AttributeKey.php
@@ -112,11 +112,6 @@ final class AttributeKey
      */
     public const DO_NOT_CHANGE = 'do_not_change';
 
-    /**
-     * @var string
-     */
-    public const PARAMETER_POSITION = 'parameter_position';
-
     /**
      * @var string
      */
diff --git a/src/NodeTypeResolver/NodeScopeAndMetadataDecorator.php b/src/NodeTypeResolver/NodeScopeAndMetadataDecorator.php
index d466d27e0fb..b03ac6b4597 100644
--- a/src/NodeTypeResolver/NodeScopeAndMetadataDecorator.php
+++ b/src/NodeTypeResolver/NodeScopeAndMetadataDecorator.php
@@ -7,7 +7,6 @@
 use PhpParser\Node\Stmt;
 use PhpParser\NodeTraverser;
 use PhpParser\NodeVisitor\CloningVisitor;
-use Rector\NodeTypeResolver\NodeVisitor\FunctionLikeParamPositionNodeVisitor;
 use Rector\NodeTypeResolver\PHPStan\Scope\PHPStanNodeScopeResolver;
 use Rector\NodeTypeResolver\PHPStan\Scope\ScopeFactory;
 use Rector\PhpParser\NodeTraverser\FileWithoutNamespaceNodeTraverser;
@@ -20,7 +19,6 @@ final class NodeScopeAndMetadataDecorator
     public function __construct(
         CloningVisitor $cloningVisitor,
         private readonly PHPStanNodeScopeResolver $phpStanNodeScopeResolver,
-        FunctionLikeParamPositionNodeVisitor $functionLikeParamPositionNodeVisitor,
         private readonly ScopeFactory $scopeFactory,
         private readonly FileWithoutNamespaceNodeTraverser $fileWithoutNamespaceNodeTraverser
     ) {
@@ -28,7 +26,6 @@ public function __construct(
 
         // needed for format preserving printing
         $this->nodeTraverser->addVisitor($cloningVisitor);
-        $this->nodeTraverser->addVisitor($functionLikeParamPositionNodeVisitor);
     }
 
     /**
diff --git a/src/NodeTypeResolver/NodeVisitor/FunctionLikeParamPositionNodeVisitor.php b/src/NodeTypeResolver/NodeVisitor/FunctionLikeParamPositionNodeVisitor.php
deleted file mode 100644
index 2a3bf0e6854..00000000000
--- a/src/NodeTypeResolver/NodeVisitor/FunctionLikeParamPositionNodeVisitor.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Rector\NodeTypeResolver\NodeVisitor;
-
-use PhpParser\Node;
-use PhpParser\Node\FunctionLike;
-use PhpParser\NodeVisitorAbstract;
-use Rector\NodeTypeResolver\Node\AttributeKey;
-
-final class FunctionLikeParamPositionNodeVisitor extends NodeVisitorAbstract
-{
-    public function enterNode(Node $node): ?Node
-    {
-        if ($node instanceof FunctionLike) {
-            foreach ($node->getParams() as $position => $param) {
-                $param->setAttribute(AttributeKey::PARAMETER_POSITION, $position);
-            }
-        }
-
-        return $node;
-    }
-}