diff --git a/ps_imageslider.php b/ps_imageslider.php
index 3dbbf28..0b03bfa 100644
--- a/ps_imageslider.php
+++ b/ps_imageslider.php
@@ -615,7 +615,8 @@ public function headerHTML()
     {
         if ('AdminModules' !== Tools::getValue('controller') ||
             Tools::getValue('configure') !== $this->name ||
-            Tools::getIsset('id_slide')) {
+            Tools::getIsset('id_slide') ||
+            Tools::getIsset('addSlide')) {
             return;
         }