diff --git a/index.js b/index.js
index 0e62e2a4e0f58356f41a337de88919493b2e5a34..6c8ae25ac2da590d696495f58292491ef0e600b2 100644
--- a/index.js
+++ b/index.js
@@ -228880,7 +228880,6 @@ async function saveAccountData(accountId, accountData) {
     })}`
   )
 
-  const id = account._id
   log(
     'info',
     `saveAccountData account after id: ${JSON.stringify({
@@ -228891,8 +228890,7 @@ async function saveAccountData(accountId, accountData) {
   account = await updateOrCreate(
     [{ ...account, data: accountData }],
     'io.cozy.accounts',
-    ['account_type'],
-    { sourceAccount: id }
+    ['account_type']
   )
   log('info', `saveAccountData account reply: ${JSON.stringify(account)}`)
   return account
diff --git a/onDeleteAccount.js b/onDeleteAccount.js
index a2cd65effffb7fbdca754dc064341a81d96e2a61..f77fb6ab11251110944b44ca151b92aba1a7d2eb 100644
--- a/onDeleteAccount.js
+++ b/onDeleteAccount.js
@@ -227625,7 +227625,6 @@ async function saveAccountData(accountId, accountData) {
     })}`
   )
 
-  const id = account._id
   log(
     'info',
     `saveAccountData account after id: ${JSON.stringify({
@@ -227636,8 +227635,7 @@ async function saveAccountData(accountId, accountData) {
   account = await updateOrCreate(
     [{ ...account, data: accountData }],
     'io.cozy.accounts',
-    ['account_type'],
-    { sourceAccount: id }
+    ['account_type']
   )
   log('info', `saveAccountData account reply: ${JSON.stringify(account)}`)
   return account