diff --git a/functions/src/couples/acceptInviteCallable.ts b/functions/src/couples/acceptInviteCallable.ts
index f6d5a9dd..eab87a63 100644
--- a/functions/src/couples/acceptInviteCallable.ts
+++ b/functions/src/couples/acceptInviteCallable.ts
@@ -1,5 +1,6 @@
 import * as functions from 'firebase-functions'
 import * as admin from 'firebase-admin'
+import { pruneDeadTokens } from '../notifications/pruneTokens'
 
 /**
  * HTTPS callable that mediates invite acceptance.
@@ -191,7 +192,7 @@ async function notifyPartnerJoined(
   const tokens = await getUserTokens(db, inviterUserId)
   if (tokens.length === 0) return
 
-  await Promise.allSettled(
+  const results = await Promise.allSettled(
     tokens.map((token) =>
       admin.messaging().send({
         token,
@@ -207,6 +208,7 @@ async function notifyPartnerJoined(
       })
     )
   )
+  await pruneDeadTokens(db, inviterUserId, tokens, results)
 }
 
 async function getUserTokens(