diff --git a/install/faker.php b/install/faker.php
index aadfc8759..e9b654c6b 100755
--- a/install/faker.php
+++ b/install/faker.php
@@ -135,6 +135,8 @@ try {
     \Thelia\Model\FolderDocumentQuery::create()->find()->delete();
     \Thelia\Model\ContentDocumentQuery::create()->find()->delete();
 
+    \Thelia\Model\CouponQuery::create()->find()->delete();
+
     $stmt = $con->prepare("SET foreign_key_checks = 1");
 
     $stmt->execute();