diff --git a/app/assets/javascripts/activeadmin-wysihtml5/base.js.coffee b/app/assets/javascripts/activeadmin-wysihtml5/base.js.coffee
index d94c729..99577ce 100644
--- a/app/assets/javascripts/activeadmin-wysihtml5/base.js.coffee
+++ b/app/assets/javascripts/activeadmin-wysihtml5/base.js.coffee
@@ -18,7 +18,7 @@
 
       $content.css(
         display: 'block'
-        position: 'fixed'
+        position: 'absolute'
         zIndex: 1200
         left: '50%'
         top: 140