diff --git a/addons/purchase_tender/purchase_tender_view.xml b/addons/purchase_tender/purchase_tender_view.xml
index b64d9c54ae6..e5ce5a5c780 100644
--- a/addons/purchase_tender/purchase_tender_view.xml
+++ b/addons/purchase_tender/purchase_tender_view.xml
@@ -83,7 +83,10 @@
form
-
+
product.form.inherit
diff --git a/addons/purchase_tender/security/ir.model.access.csv b/addons/purchase_tender/security/ir.model.access.csv
index 54efce5219f..f349ff5cb0f 100644
--- a/addons/purchase_tender/security/ir.model.access.csv
+++ b/addons/purchase_tender/security/ir.model.access.csv
@@ -1,2 +1,3 @@
"id","name","model_id:id","group_id:id","perm_read","perm_write","perm_create","perm_unlink"
-"access_purchase_tender","purchase.tender","model_purchase_tender",,1,1,1,1
+"access_purchase_tender","purchase.tender","model_purchase_tender",purchase.group_purchase_user,1,1,1,1
+"access_purchase_tender_line","purchase.tender.line","model_purchase_tender_line",purchase.group_purchase_user,1,1,1,1