diff --git a/web_src/less/_base.less b/web_src/less/_base.less
index b9000b6916..a1840cf869 100644
--- a/web_src/less/_base.less
+++ b/web_src/less/_base.less
@@ -1201,7 +1201,7 @@ i.icon.centerlock {
     margin-right: .5em;
     margin-left: .5em;
     display: inline;
-    border: 1px solid #ccc;
+    border: 1px solid rgba(0, 0, 0, .2);
     border-radius: 500em;
 }