diff --git a/modules/system/assets/ui/less/chart.less b/modules/system/assets/ui/less/chart.less
index ce980c4eb..598d63752 100644
--- a/modules/system/assets/ui/less/chart.less
+++ b/modules/system/assets/ui/less/chart.less
@@ -359,13 +359,13 @@
             color: white;
             width: 22px;
             height: 22px;
-            line-height: 22px;
             position: relative;
             top: -1px;
             .border-radius(100px);
 
             > i {
                 font-size: 10px;
+                line-height: 22px;
             }
         }