diff --git a/service/src/main/java/org/whispersystems/textsecuregcm/backup/BackupAuthManager.java b/service/src/main/java/org/whispersystems/textsecuregcm/backup/BackupAuthManager.java
index 7abd416de..8278f681c 100644
--- a/service/src/main/java/org/whispersystems/textsecuregcm/backup/BackupAuthManager.java
+++ b/service/src/main/java/org/whispersystems/textsecuregcm/backup/BackupAuthManager.java
@@ -238,7 +238,7 @@ public class BackupAuthManager {
           return accountsManager.updateAsync(account, a -> {
             final Account.BackupVoucher newPayment = new Account.BackupVoucher(receiptLevel, receiptExpiration);
             final Account.BackupVoucher existingPayment = a.getBackupVoucher();
-            account.setBackupVoucher(merge(existingPayment, newPayment));
+            a.setBackupVoucher(merge(existingPayment, newPayment));
           });
         })
         .thenRun(Util.NOOP);