diff --git a/less/devtoolsMap.less b/less/devtoolsMap.less
index ba9fdf2..e9405dc 100644
--- a/less/devtoolsMap.less
+++ b/less/devtoolsMap.less
@@ -10,7 +10,7 @@
   font-weight: @font-weight-bold;
 }
 
-html.has-devtools-map {
+.html.has-devtools-map {
   body {
     .l-container-responsive(@max-width);
     overflow-x: hidden;