diff --git a/lib/plugins/sustainable/index.js b/lib/plugins/sustainable/index.js
index 59950a80d..edeacc6ae 100644
--- a/lib/plugins/sustainable/index.js
+++ b/lib/plugins/sustainable/index.js
@@ -12,7 +12,12 @@ try {
   tgwf = null;
 }
 
-const DEFAULT_METRICS_PAGE_SUMMARY = ['co2PerPageView', 'totalCO2'];
+const DEFAULT_METRICS_PAGE_SUMMARY = [
+  'co2PerPageView',
+  'totalCO2',
+  'co2FirstParty',
+  'co2ThirdParty'
+];
 module.exports = {
   open(context, options) {
     this.storageManager = context.storageManager;