diff --git a/src/webui/client/modules/performances/views/timelines.js b/src/webui/client/modules/performances/views/timelines.js
index cf455f6af..b34a612d1 100644
--- a/src/webui/client/modules/performances/views/timelines.js
+++ b/src/webui/client/modules/performances/views/timelines.js
@@ -598,7 +598,7 @@ define(['application', 'marionette', './templates/timelines.tpl', 'd3', 'bootbox
             },
             moveIndicator: function(time) {
                 if (!this.running || this.paused) {
-                    this.ui.runIndicator.css('left', time * this.config.pxPerSec)
+                    this.ui.runIndicator.css('left', Math.max(time, 0) * this.config.pxPerSec)
                     this.updateIndicatorTime(time)
                 }
             },