diff --git a/app/assets/javascripts/app/lib/app_post/_object_organization_autocompletion.coffee b/app/assets/javascripts/app/lib/app_post/_object_organization_autocompletion.coffee
index 04f4482b5..011dc2202 100644
--- a/app/assets/javascripts/app/lib/app_post/_object_organization_autocompletion.coffee
+++ b/app/assets/javascripts/app/lib/app_post/_object_organization_autocompletion.coffee
@@ -113,6 +113,10 @@ class App.ObjectOrganizationAutocompletion extends App.Controller
       @createToken name, objectId
     else
       if object.email
+
+        # quote name for special character
+        if name.match(/\@|,|;|\^|\+|#|§|\$|%|&|\/|\(|\)|=|\?|!|\*|\[|\]/)
+          name = "\"#{name}\""
         name += " <#{object.email}>"
 
       @objectSelect.val(name)