diff --git a/src/NodeTypeResolver/PHPStan/Scope/PHPStanNodeScopeResolver.php b/src/NodeTypeResolver/PHPStan/Scope/PHPStanNodeScopeResolver.php
index 091cfc8b759..aa71da7ca19 100644
--- a/src/NodeTypeResolver/PHPStan/Scope/PHPStanNodeScopeResolver.php
+++ b/src/NodeTypeResolver/PHPStan/Scope/PHPStanNodeScopeResolver.php
@@ -524,6 +524,10 @@ private function processArrayItem(ArrayItem $arrayItem, MutatingScope $mutatingS
         }
 
         $arrayItem->value->setAttribute(AttributeKey::SCOPE, $mutatingScope);
+
+        if ($arrayItem->value instanceof List_) {
+            $this->processArray($arrayItem->value, $mutatingScope);
+        }
     }
 
     /**