diff --git a/dist/js/sb-admin-2.js b/dist/js/sb-admin-2.js
index 3ec2235..946c1f3 100644
--- a/dist/js/sb-admin-2.js
+++ b/dist/js/sb-admin-2.js
@@ -18,7 +18,7 @@ $(function() {
             $('div.navbar-collapse').removeClass('collapse');
         }
 
-        height = (this.window.innerHeight > 0) ? this.window.innerHeight : this.screen.height;
+        height = ((this.window.innerHeight > 0) ? this.window.innerHeight : this.screen.height) - 1;
         height = height - topOffset;
         if (height < 1) height = 1;
         if (height > topOffset) {