diff --git a/djangocms_forms/static/js/djangocms_forms/djangocms_forms.js b/djangocms_forms/static/js/djangocms_forms/djangocms_forms.js
index 8fb3659..c886e57 100644
--- a/djangocms_forms/static/js/djangocms_forms/djangocms_forms.js
+++ b/djangocms_forms/static/js/djangocms_forms/djangocms_forms.js
@@ -98,6 +98,9 @@
                 };
                 // submit the form
                 $(this).ajaxSubmit(ajaxOptions);
+                
+                form.find('input[type="submit"]').attr('disabled','disabled');
+
                 // return false to prevent normal browser submit and page navigation
                 return false;
             });