diff --git a/src/app/code/community/Meanbee/AutoCategories/Model/Auto/Category/Abstract.php b/src/app/code/community/Meanbee/AutoCategories/Model/Auto/Category/Abstract.php
index e2f5e98..cbb73f1 100644
--- a/src/app/code/community/Meanbee/AutoCategories/Model/Auto/Category/Abstract.php
+++ b/src/app/code/community/Meanbee/AutoCategories/Model/Auto/Category/Abstract.php
@@ -126,6 +126,10 @@ public function maintain($products = array()) {
 
         $this->getConnection()->query($insert);
 
+        if(Mage::helper('catalog/category_flat')->isEnabled()){
+            Mage::getSingleton('index/indexer')->getProcessByCode('catalog_category_product')->reindexEverything();
+        }
+
         Mage::app()->setCurrentStore($originalStore);
     }