diff --git a/bin/addons/base/security/ir.model.access.csv b/bin/addons/base/security/ir.model.access.csv
index cb83448b72b..d5481114af8 100644
--- a/bin/addons/base/security/ir.model.access.csv
+++ b/bin/addons/base/security/ir.model.access.csv
@@ -127,3 +127,4 @@
 "access_res_config_view_all","res_config_view_all","model_res_config_view",,1,0,0,0
 "access_res_bank_group_partner_manager","res_bank_group_partner_manager","model_res_bank","group_partner_manager",1,1,1,1
 "access_res_bank_user","res_bank user","model_res_bank","group_user",1,0,0,0
+"access_maintenance_group_user","maintenance_contract group_user","model_maintenance_contract","group_maintenance_manager",1,1,1,1
diff --git a/bin/addons/base/security/ir.model.access.csv_for_maintenance b/bin/addons/base/security/ir.model.access.csv_for_maintenance
deleted file mode 100644
index 6b2bee03739..00000000000
--- a/bin/addons/base/security/ir.model.access.csv_for_maintenance
+++ /dev/null
@@ -1,3 +0,0 @@
-"id","name","model_id:id","group_id:id","perm_read","perm_write","perm_create","perm_unlink"
-"access_maintenance_group_user","maintenance_contract group_user","model_maintenance_contract","group_maintenance_manager",1,1,1,1
-