diff --git a/rules-tests/Php80/Rector/Class_/ClassPropertyAssignToConstructorPromotionRector/Fixture/skip_different_type_property_and_param_type.php.inc b/rules-tests/Php80/Rector/Class_/ClassPropertyAssignToConstructorPromotionRector/Fixture/skip_different_type_property_and_param_type.php.inc
new file mode 100644
index 00000000000..c413acb61a3
--- /dev/null
+++ b/rules-tests/Php80/Rector/Class_/ClassPropertyAssignToConstructorPromotionRector/Fixture/skip_different_type_property_and_param_type.php.inc
@@ -0,0 +1,19 @@
+<?php
+
+namespace Rector\Tests\Php80\Rector\Class_\ClassPropertyAssignToConstructorPromotionRector\Fixture;
+
+class SkipDifferentTypePropertyAndParamType
+{
+    private ?\stdClass $customerInput;
+
+    public function __construct(
+        \stdClass $customerInput,
+    ) {
+        $this->customerInput = $customerInput;
+    }
+
+    public function markResolved(): void
+    {
+        $this->customerInput = null;
+    }
+}
diff --git a/rules/Php80/NodeAnalyzer/PromotedPropertyCandidateResolver.php b/rules/Php80/NodeAnalyzer/PromotedPropertyCandidateResolver.php
index 5956e0a715f..2a6c7b8164c 100644
--- a/rules/Php80/NodeAnalyzer/PromotedPropertyCandidateResolver.php
+++ b/rules/Php80/NodeAnalyzer/PromotedPropertyCandidateResolver.php
@@ -5,6 +5,7 @@
 namespace Rector\Php80\NodeAnalyzer;
 
 use PhpParser\Node;
+use PhpParser\Node\Expr;
 use PhpParser\Node\Expr\Assign;
 use PhpParser\Node\Expr\PropertyFetch;
 use PhpParser\Node\Expr\Variable;
@@ -131,6 +132,13 @@ private function matchPropertyPromotionCandidate(
                 continue;
             }
 
+            if ($property->type instanceof Node
+                && $matchedParam->type instanceof Node
+                && ! $matchedParam->default instanceof Expr
+                && ! $this->nodeComparator->areNodesEqual($matchedParam->type, $property->type)) {
+                continue;
+            }
+
             if ($this->shouldSkipParam($matchedParam, $assignedExpr, $firstParamAsVariable)) {
                 continue;
             }