diff --git a/functions/src/scripts/add-new-notification-preference.ts b/functions/src/scripts/add-new-notification-preference.ts
index d7e7072b..a9d3baef 100644
--- a/functions/src/scripts/add-new-notification-preference.ts
+++ b/functions/src/scripts/add-new-notification-preference.ts
@@ -1,25 +1,33 @@
 import * as admin from 'firebase-admin'
 
 import { initAdmin } from './script-init'
-import { getAllPrivateUsers } from 'functions/src/utils'
+import { filterDefined } from 'common/lib/util/array'
+import { getPrivateUser } from '../utils'
 initAdmin()
 
 const firestore = admin.firestore()
 
 async function main() {
-  const privateUsers = await getAllPrivateUsers()
+  // const privateUsers = await getAllPrivateUsers()
+  const privateUsers = filterDefined([
+    await getPrivateUser('ddSo9ALC15N9FAZdKdA2qE3iIvH3'),
+  ])
   await Promise.all(
     privateUsers.map((privateUser) => {
       if (!privateUser.id) return Promise.resolve()
-      return firestore
-        .collection('private-users')
-        .doc(privateUser.id)
-        .update({
-          notificationPreferences: {
-            ...privateUser.notificationPreferences,
-            opt_out_all: [],
-          },
-        })
+      if (privateUser.notificationPreferences.opt_out_all === undefined) {
+        console.log('updating opt out all', privateUser.id)
+        return firestore
+          .collection('private-users')
+          .doc(privateUser.id)
+          .update({
+            notificationPreferences: {
+              ...privateUser.notificationPreferences,
+              opt_out_all: [],
+            },
+          })
+      }
+      return
     })
   )
 }