diff --git a/less/carousel.less b/less/carousel.less
index 87ed6961d4..db995d8d33 100644
--- a/less/carousel.less
+++ b/less/carousel.less
@@ -240,10 +240,10 @@
     .glyphicon-chevron-right,
     .icon-prev,
     .icon-next {
-      width: 30px;
-      height: 30px;
+      width: (@carousel-control-font-size * 1.5);
+      height: (@carousel-control-font-size * 1.5);
       margin-top: -15px;
-      font-size: 30px;
+      font-size: (@carousel-control-font-size * 1.5);
     }
     .glyphicon-chevron-left,
     .icon-prev {