diff --git a/rules/Php80/Rector/Class_/ClassPropertyAssignToConstructorPromotionRector.php b/rules/Php80/Rector/Class_/ClassPropertyAssignToConstructorPromotionRector.php
index 5d4190cb229..deabb618384 100644
--- a/rules/Php80/Rector/Class_/ClassPropertyAssignToConstructorPromotionRector.php
+++ b/rules/Php80/Rector/Class_/ClassPropertyAssignToConstructorPromotionRector.php
@@ -10,7 +10,6 @@
 use PhpParser\Node\Expr\Variable;
 use PhpParser\Node\FunctionLike;
 use PhpParser\Node\Identifier;
-use PhpParser\Node\Name;
 use PhpParser\Node\NullableType;
 use PhpParser\Node\Param;
 use PhpParser\Node\Stmt\Class_;
@@ -21,7 +20,6 @@
 use PHPStan\PhpDocParser\Ast\PhpDoc\ParamTagValueNode;
 use PHPStan\Reflection\ClassReflection;
 use PHPStan\Type\MixedType;
-use PHPStan\Type\Type;
 use PHPStan\Type\TypeCombinator;
 use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory;
 use Rector\Contract\Rector\ConfigurableRectorInterface;
@@ -389,18 +387,18 @@ private function shouldSkipPropertyOrParam(Property $property, Param $param): bo
 
     private function shouldRemoveNullFromForPromotedParamType(Property $property, Param $param): bool
     {
-        if ($property->type === null || $param->type === null) {
+        if (! $property->type instanceof Node || ! $param->type instanceof Node) {
             return false;
         }
 
-        if ($param->default !== null && $this->valueResolver->isNull($param->default)) {
+        if ($param->default instanceof Expr && $this->valueResolver->isNull($param->default)) {
             return false;
         }
 
         $propertyType = $this->staticTypeMapper->mapPhpParserNodePHPStanType($property->type);
-        $propertyTypeWithoutNull = TypeCombinator::removeNull($propertyType);
+        $type = TypeCombinator::removeNull($propertyType);
 
-        if (! $this->typeComparator->areTypesEqual($propertyTypeWithoutNull, $propertyType)) {
+        if (! $this->typeComparator->areTypesEqual($type, $propertyType)) {
             return false;
         }
 
@@ -412,20 +410,20 @@ private function shouldRemoveNullFromForPromotedParamType(Property $property, Pa
 
     private function shouldUsePropertyTypeForPromotedParam(Property $property, Param $param): bool
     {
-        if ($property->type === null) {
+        if (! $property->type instanceof Node) {
             return false;
         }
 
-        if ($param->type === null) {
+        if (! $param->type instanceof Node) {
             return true;
         }
 
         $propertyType = $this->staticTypeMapper->mapPhpParserNodePHPStanType($property->type);
-        $propertyTypeWithoutNull = TypeCombinator::removeNull($propertyType);
+        $type = TypeCombinator::removeNull($propertyType);
 
         $paramType = $this->staticTypeMapper->mapPhpParserNodePHPStanType($param->type);
         $paramTypeWithoutNull = TypeCombinator::removeNull($paramType);
 
-        return $this->typeComparator->areTypesEqual($propertyTypeWithoutNull, $paramTypeWithoutNull);
+        return $this->typeComparator->areTypesEqual($type, $paramTypeWithoutNull);
     }
 }