diff --git a/attachment_preview/static/src/js/attachment_preview.js b/attachment_preview/static/src/js/attachment_preview.js
index 2f3d7b46..92f17676 100644
--- a/attachment_preview/static/src/js/attachment_preview.js
+++ b/attachment_preview/static/src/js/attachment_preview.js
@@ -126,6 +126,7 @@ openerp.attachment_preview = function(instance)
                 {
                     return;
                 }
+                $elements.unbind("click")
                 $elements.click(function(e)
                 {
                     e.stopPropagation();
@@ -212,6 +213,7 @@ openerp.attachment_preview = function(instance)
                         var $element = self.$el.find('.oe-binary-preview');
                         if(openerp.attachment_preview.can_preview(extension))
                         {
+                            $element.unbind("click")
                             $element.click(function()
                             {
                                 openerp.attachment_preview.show_preview(