diff --git a/netbox_reorder_rack/template_content.py b/netbox_reorder_rack/template_content.py
index 7ee2bc3..e096364 100644
--- a/netbox_reorder_rack/template_content.py
+++ b/netbox_reorder_rack/template_content.py
@@ -2,7 +2,7 @@
 
 
 class ReorderButton(PluginTemplateExtension):
-    model = "dcim.rack"
+    models = ("dcim.rack", )
 
     def buttons(self):
         return self.render("netbox_reorder_rack/inc/rack_button.html")