diff --git a/Database/Base/CollectionIterator.php b/Database/Base/CollectionIterator.php
index dd6a3439..d0f67829 100644
--- a/Database/Base/CollectionIterator.php
+++ b/Database/Base/CollectionIterator.php
@@ -17,7 +17,7 @@ use Exception;
 class CollectionIterator extends \ArrayIterator
 {
 
-	private ActiveRecord $model;
+	private ActiveRecord|string $model;
 
 
 	/** @var ActiveQuery */
diff --git a/Database/Traits/QueryTrait.php b/Database/Traits/QueryTrait.php
index 86cbd3ce..88ebf831 100644
--- a/Database/Traits/QueryTrait.php
+++ b/Database/Traits/QueryTrait.php
@@ -41,9 +41,9 @@ trait QueryTrait
 	public bool $ifNotWhere = false;
 
 	/**
-	 * @var ?ActiveRecord
+	 * @var ActiveRecord|string|null
 	 */
-	public ?ActiveRecord $modelClass;
+	public ActiveRecord|string|null $modelClass;
 
 	/**
 	 * clear