diff --git a/src/pretix/static/pretixbase/js/asynctask.js b/src/pretix/static/pretixbase/js/asynctask.js
index 969081bb7d..ff4d0c4fdc 100644
--- a/src/pretix/static/pretixbase/js/asynctask.js
+++ b/src/pretix/static/pretixbase/js/asynctask.js
@@ -182,7 +182,7 @@ function async_task_error(jqXHR, textStatus, errorThrown) {
                     jqXHR.responseText.indexOf("<body"),
                     jqXHR.responseText.indexOf("</body")
                 ));
-								$(document).trigger("pretix:async_task_replace_page:on_error");
+                $(document).trigger("pretix:async_task_replace_page:on_error");
             }
 
         } else if (c.length > 0) {