diff --git a/tools/scripts/seed/certified-user-data.js b/tools/scripts/seed/certified-user-data.js
index 4c02d8e5e47..748e2e170b4 100644
--- a/tools/scripts/seed/certified-user-data.js
+++ b/tools/scripts/seed/certified-user-data.js
@@ -4730,5 +4730,6 @@ module.exports = {
   isDonating: false,
   emailAuthLinkTTL: null,
   emailVerifyTTL: null,
-  externalId: ''
+  externalId: '',
+  unsubscribeId: 'tBX8stC5jiustPBteF2mV'
 };
diff --git a/tools/scripts/seed/seed-demo-user.js b/tools/scripts/seed/seed-demo-user.js
index 144ed1bf817..b29fecc56d3 100644
--- a/tools/scripts/seed/seed-demo-user.js
+++ b/tools/scripts/seed/seed-demo-user.js
@@ -86,7 +86,8 @@ const demoUser = {
   emailAuthLinkTTL: null,
   emailVerifyTTL: null,
   keyboardShortcuts: true,
-  externalId: ''
+  externalId: '',
+  unsubscribeId: 'ecJxUi7OM49f24hTpauP8'
 };
 
 const blankUser = {
@@ -146,7 +147,8 @@ const blankUser = {
   isDonating: false,
   emailAuthLinkTTL: null,
   emailVerifyTTL: null,
-  externalId: ''
+  externalId: '',
+  unsubscribeId: 'ecJxUi7OM49f24hTpauP8'
 };
 
 MongoClient.connect(MONGOHQ_URL, { useNewUrlParser: true }, (err, client) => {