diff --git a/lib/cartodb/controllers/template_maps.js b/lib/cartodb/controllers/template_maps.js
index eb3fcb7b..be2022a8 100644
--- a/lib/cartodb/controllers/template_maps.js
+++ b/lib/cartodb/controllers/template_maps.js
@@ -447,9 +447,6 @@ TemplateMapsController.prototype.finish_instantiation = function(err, response,
         if ( ! _.isUndefined(err.http_status) ) {
             statusCode = err.http_status;
         }
-        if(global.environment.debug) {
-            response.stack = err.stack;
-        }
         this.app.sendError(res, response, statusCode, 'POST INSTANCE TEMPLATE', err);
     } else {
         this.app.sendResponse(res, [response, 200]);