diff --git a/assets/js/backend_calendar_table_view.js b/assets/js/backend_calendar_table_view.js
index bdbb72d2..466e63e7 100755
--- a/assets/js/backend_calendar_table_view.js
+++ b/assets/js/backend_calendar_table_view.js
@@ -1349,7 +1349,7 @@ window.BackendCalendarTableView = window.BackendCalendarTableView || {};
                                 ]
                             }),
                             $('<button/>', {
-                                'class': 'delete-popover btn btn-outline-secondary mr-2' + displayDelete,
+                                'class': 'delete-popover btn btn-outline-secondary mr-2 ' + displayDelete,
                                 'html': [
                                     $('<i/>', {
                                         'class': 'fas fa-trash-alt mr-2'