diff --git a/static/chart_main/sevencoin.js b/static/chart_main/sevencoin.js
index ddd7b0b..2afab6a 100644
--- a/static/chart_main/sevencoin.js
+++ b/static/chart_main/sevencoin.js
@@ -260,7 +260,7 @@ $(function () {
             const yy = `${date.getFullYear()}`.substr(2);
             const MM = `0${date.getMonth() + 1}`.slice(-2);
             const dd = `0${date.getDate()}`.slice(-2);
-            const HH = `0${getHours}`.slice(-2);
+            const HH = `0${date.getHours()}`.slice(-2);
             const mm = `0${date.getMinutes()}`.slice(-2);