diff --git a/client/galaxy/scripts/mvc/ui/ui-slider.js b/client/galaxy/scripts/mvc/ui/ui-slider.js
index 6ce0d64ba94..d46dd2ce08e 100644
--- a/client/galaxy/scripts/mvc/ui/ui-slider.js
+++ b/client/galaxy/scripts/mvc/ui/ui-slider.js
@@ -47,6 +47,7 @@ var View = Backbone.View.extend({
                         v == 13 ||
                         v == 37 ||
                         v == 39 ||
+                        v == 69 ||
                         (v >= 48 && v <= 57) ||
                         (v >= 96 && v <= 105) ||
                         ((v == 190 || v == 110) &&