diff --git a/wownero-ring-size.html b/wownero-ring-size.html
index 4992a80..cb4ca71 100644
--- a/wownero-ring-size.html
+++ b/wownero-ring-size.html
@@ -21,7 +21,7 @@
 <script>
 var chart = get_chart(
     chartData_0,
-    [1,7,8,9,10,11,12,13,14,15,20,50,100]
+    [1,7,8,9,10,11,12,13,14,15,21,22,50,100]
 );
 
 function togglePan() {