diff --git a/src/includes/theme.inc.js b/src/includes/theme.inc.js
index 19cef02a..00299912 100644
--- a/src/includes/theme.inc.js
+++ b/src/includes/theme.inc.js
@@ -74,6 +74,10 @@ dg.theme = function(hook, variables) {
     if (html instanceof Promise) {
       html.then(function(data) {
         document.getElementById(data.variables._attributes.id).innerHTML = dg.render(data.content);
+        if (typeof data.variables._callback !== 'undefined' && data.variables._callback.length) {
+          for (var i = 0; i < data.variables._callback.length; i++) { data.variables._callback[i](data); }
+          data.variables._callback = [];
+        }
       });
       return '<div ' + dg.attributes(variables._attributes) + '></div>';
     }