diff --git a/app/views/spree/admin/shared/_head.html.haml b/app/views/spree/admin/shared/_head.html.haml
index 7c47905b0d..375830063b 100644
--- a/app/views/spree/admin/shared/_head.html.haml
+++ b/app/views/spree/admin/shared/_head.html.haml
@@ -18,7 +18,6 @@
 = render "spree/admin/shared/routes"
 
 %script
-  = "jQuery.alerts.dialogClass = 'spree';"
   = raw "var AUTH_TOKEN = \"#{form_authenticity_token}\";"
 
 = render "layouts/bugherd_script"