diff --git a/addons/l10n_fr_fec/wizard/account_fr_fec.py b/addons/l10n_fr_fec/wizard/account_fr_fec.py
index 8f57d844e0a..3b8ed12851f 100644
--- a/addons/l10n_fr_fec/wizard/account_fr_fec.py
+++ b/addons/l10n_fr_fec/wizard/account_fr_fec.py
@@ -221,7 +221,7 @@ class AccountFrFec(models.TransientModel):
             replace(MIN(aa.name), '|', '/') AS CompteLib,
             CASE WHEN rp.ref IS null OR rp.ref = ''
             THEN COALESCE('ID ' || rp.id, '')
-            ELSE rp.ref
+            ELSE replace(rp.ref, '|', '/')
             END
             AS CompAuxNum,
             COALESCE(replace(rp.name, '|', '/'), '') AS CompAuxLib,
@@ -279,7 +279,7 @@ class AccountFrFec(models.TransientModel):
             replace(aa.name, '|', '/') AS CompteLib,
             CASE WHEN rp.ref IS null OR rp.ref = ''
             THEN COALESCE('ID ' || rp.id, '')
-            ELSE rp.ref
+            ELSE replace(rp.ref, '|', '/')
             END
             AS CompAuxNum,
             COALESCE(replace(rp.name, '|', '/'), '') AS CompAuxLib,