diff --git a/lib/plugins/sustainable/aggregator.js b/lib/plugins/sustainable/aggregator.js
index 71f201c6c..fbad17bf6 100644
--- a/lib/plugins/sustainable/aggregator.js
+++ b/lib/plugins/sustainable/aggregator.js
@@ -83,7 +83,7 @@ class Aggregator {
       this.urls[url],
       this.groups[group],
       ['thirdPartyTransferPerPage'],
-      data.thirdPartyTransferPerPage
+      data.thirdPartyTransferPerPage || 0
     );
   }
 
diff --git a/lib/plugins/sustainable/pug/index.pug b/lib/plugins/sustainable/pug/index.pug
index 75b59e74b..9b90d7641 100644
--- a/lib/plugins/sustainable/pug/index.pug
+++ b/lib/plugins/sustainable/pug/index.pug
@@ -26,7 +26,7 @@ if (sustainable.hostingInfo)
 - const totalCO2 = sustainable.totalCO2.median || sustainable.totalCO2
 - const totalTransfer = sustainable.totalTransfer.median || sustainable.totalTransfer
 - const firstPartyTransferPerPage = sustainable.firstPartyTransferPerPage.median || sustainable.firstPartyTransferPerPage
-- const thirdPartyTransferPerPage =  sustainable.thirdPartyTransferPerPage.median || sustainable.thirdPartyTransferPerPage
+- const thirdPartyTransferPerPage =  sustainable.thirdPartyTransferPerPage === undefined ? 0 : sustainable.thirdPartyTransferPerPage.median || sustainable.thirdPartyTransferPerPage
 
 table
     tr