diff --git a/css/ol.css b/css/ol.css
index f860f08934..d0a458b461 100644
--- a/css/ol.css
+++ b/css/ol.css
@@ -145,7 +145,7 @@ button.ol-full-screen-true:after {
   line-height: 1.375em;
   color: #000;
   text-shadow: 0 0 2px #fff;
-  max-width: calc(100% - 3.6em);
+  max-width: 100%;
 }
 .ol-attribution li {
   display: inline;