diff --git a/addons/web_im/static/src/css/im.css b/addons/web_im/static/src/css/im.css
index c77b874d88a..2da477748cd 100644
--- a/addons/web_im/static/src/css/im.css
+++ b/addons/web_im/static/src/css/im.css
@@ -93,7 +93,7 @@
 .openerp .oe_im_chatview {
     position: fixed;
     bottom: 6px;
-    margin-right: 5px;
+    margin-right: 6px;
     background: rgba(0, 0, 0, 0.6);
     -moz-border-radius: 3px;
     -webkit-border-radius: 3px;
diff --git a/addons/web_im/static/src/js/im.js b/addons/web_im/static/src/js/im.js
index a709a727334..bba8ae4d27a 100644
--- a/addons/web_im/static/src/js/im.js
+++ b/addons/web_im/static/src/js/im.js
@@ -188,7 +188,7 @@ openerp.web_im = function(instance) {
             var current = this.get("right_offset");
             _.each(_.range(this.conversations.length), function(i) {
                 this.conversations[i].set("right_position", current);
-                current += this.conversations[i].$el.outerWidth();
+                current += this.conversations[i].$el.outerWidth(true);
             }, this);
         },
     });