diff --git a/ui/src/app/api/subscription.js b/ui/src/app/api/subscription.js
index 4786bf9835..022a31cbed 100644
--- a/ui/src/app/api/subscription.js
+++ b/ui/src/app/api/subscription.js
@@ -654,8 +654,9 @@ export default class Subscription {
             if (!sourceData.data.length) {
                 update = false;
             } else if (prevData && prevData[0] && prevData[0].length > 1 && sourceData.data.length > 0) {
+                var prevTs = prevData[0][0];
                 var prevValue = prevData[0][1];
-                if (prevValue === sourceData.data[0][1]) {
+                if (prevTs === sourceData.data[0][0] && prevValue === sourceData.data[0][1]) {
                     update = false;
                 }
             }