diff --git a/static/js/src/app/campaign_results.js b/static/js/src/app/campaign_results.js
index 826ffa1b..36bb3bf6 100644
--- a/static/js/src/app/campaign_results.js
+++ b/static/js/src/app/campaign_results.js
@@ -634,15 +634,6 @@ function poll() {
             campaign = c
             /* Update the timeline */
             var timeline_series_data = []
-            $.each(campaign.timeline, function (i, event) {
-                var event_date = moment.utc(event.time).local()
-                timeline_series_data.push({
-                    email: event.email,
-                    x: event_date.valueOf(),
-                    y: 1
-                })
-            })
-            var timeline_series_data = []
             $.each(campaign.timeline, function (i, event) {
                 var event_date = moment.utc(event.time).local()
                 timeline_series_data.push({