diff --git a/app/code/core/Mage/Tag/Model/Resource/Tag/Relation.php b/app/code/core/Mage/Tag/Model/Resource/Tag/Relation.php
index ae46f73d4ecb9..b31a3df07931b 100755
--- a/app/code/core/Mage/Tag/Model/Resource/Tag/Relation.php
+++ b/app/code/core/Mage/Tag/Model/Resource/Tag/Relation.php
@@ -198,6 +198,7 @@ public function addRelations($model)
             $write->delete($this->getMainTable(), array(
                 'product_id IN (?)' => $delete,
                 'store_id = ?'      => $model->getStoreId(),
+                'tag_id = ?' => $model->getTagId(),
             ));
         }