diff --git a/dist/client/ui/layout.js b/dist/client/ui/layout.js
index dafc5cf4290..08ffab6aba9 100644
--- a/dist/client/ui/layout.js
+++ b/dist/client/ui/layout.js
@@ -113,7 +113,7 @@ var Layout = function (_React$Component) {
       var body = _document.body;
 
       var height = documentElement.clientHeight || body.clientHeight;
-      height -= 15;
+      height -= 20;
       this.setState({ height: height });
     }
   }]);
diff --git a/src/client/ui/layout.js b/src/client/ui/layout.js
index bad4af9a67b..e79b46ce761 100644
--- a/src/client/ui/layout.js
+++ b/src/client/ui/layout.js
@@ -58,7 +58,7 @@ class Layout extends React.Component {
   updateHeight() {
     const {documentElement, body} = document;
     let height = documentElement.clientHeight|| body.clientHeight;
-    height -= 15;
+    height -= 20;
     this.setState({height});
   }
 }