diff --git a/Model/Content.php b/Model/Content.php
index bab6f1a..e6a1d6c 100644
--- a/Model/Content.php
+++ b/Model/Content.php
@@ -501,7 +501,7 @@ public function importBlockFromArray(array $blockData): bool
 
         $blockId = 0;
         foreach ($collection as $item) {
-            $storesIntersect = array_intersect($item->getStoreId(), $storeIds);
+            $storesIntersect = array_intersect((array)$item->getStoreId(), (array)$storeIds);
 
             // @codingStandardsIgnoreStart
             if (count($storesIntersect)) {