diff --git a/public/views/chart-js.html b/public/views/chart-js.html
index 81e1831..1751463 100644
--- a/public/views/chart-js.html
+++ b/public/views/chart-js.html
@@ -17,7 +17,19 @@
   Chart.defaults.global.defaultFontColor = '#fff';
   // charts data
   // pow big
-  var blockVersionGraphColors = ['23,12,220','244,100,1','75,192,192','41,113,255','123,22,255','22,255,122', '28,97,21', '100,175,183', '139,177,22', '112,29,239']
+  var blockVersionGraphColors = [
+    '','','','','','','','','',
+    '23,12,220',   // 9
+    '244,100,1',   // 10
+    '75,192,192',  // 11
+    '41,113,255',  // 12
+    '123,22,255',  // 13
+    '22,255,122',  // 14
+    '28,97,21',    // 15
+    '100,175,183', // 16
+    '139,177,22',  // 17
+    '112,29,239']; // 18
+
   var powBigChartData = {
     type: 'line',
       labels: {{.BlockVersionsHeights}},
@@ -88,7 +100,19 @@
   };
 
   // pos big
-var voteVersionGraphColors = ['111,27,255','91,192,222','74,172,255','63,102,135','51,122,183','22,255,122', '0,96,255', '0,62,164', '139,177,22', '112,29,239']
+  var voteVersionGraphColors = [
+    '','','','','','','','','',
+    '111,27,255',  // 9
+    '91,192,222',  // 10
+    '74,172,255',  // 11
+    '63,102,135',  // 12
+    '51,122,183',  // 13
+    '22,255,122',  // 14
+    '0,96,255',    // 15
+    '0,62,164',    // 16
+    '139,177,22',  // 17
+    '112,29,239']; // 18
+
   var posBigChartData = {
       labels: {{.StakeVersionIntervalLabels}},
       datasets: [