diff --git a/frappe-setup/setup_dispatch_custom_fields.py b/frappe-setup/setup_dispatch_custom_fields.py
index 67da973..b1eb938 100644
--- a/frappe-setup/setup_dispatch_custom_fields.py
+++ b/frappe-setup/setup_dispatch_custom_fields.py
@@ -35,6 +35,8 @@ FIELDS = [
     # ── Service Contract : installation financée (conformité CRTC 2026-43, pas de clawback) ──
     ("Service Contract", "install_fee", "Installation financée ($)", "Currency", None, None, "monthly_rate",
      {"description": "Install financée sur la durée (vraie créance, pas une promo). Ex: 240 standard / 120 simple."}),
+    ("Service Contract", "install_regular", "Installation — valeur affichée (barrée)", "Currency", None, None, "install_fee",
+     {"description": "Prix de référence barré (marketing), ex. 360. Le montant réellement financé/dû reste install_fee (ex. 240)."}),
 ]
 
 for dt, fn, label, ft, opts, default, after, extra in FIELDS: