diff --git a/lib/cartodb/backends/template_maps.js b/lib/cartodb/backends/template_maps.js
index e362be3b..e2c53e8c 100644
--- a/lib/cartodb/backends/template_maps.js
+++ b/lib/cartodb/backends/template_maps.js
@@ -249,7 +249,7 @@ TemplateMaps.prototype.addTemplate = function(owner, template, callback) {
             }
 
             this.emit('add', owner, template.name, template);
-            callback(null, template.name, template);
+            return callback(null, template.name, template);
         });
     });
 };