diff --git a/models/project.py b/models/project.py
index d35f52ab9fb94a6014b6edb17cb1c3579d13cebc..37449e87ed415f675f9739979b647b0bb648335d 100644
--- a/models/project.py
+++ b/models/project.py
@@ -701,7 +701,7 @@ class Project(models.Model):
             project_id = project.id
             return {
                 "type": "ir.actions.act_url",
-                "url": "/web/export_gap?filename_=%s&project_id=%s&type=%s"
+                "url": "/web/export_gap?filename_=%s&project_id=%s&partner_type=%s"
                 % (filename_, project_id, "gap"),
                 "target": "new",
             }
@@ -713,7 +713,7 @@ class Project(models.Model):
             project_id = project.id
             return {
                 "type": "ir.actions.act_url",
-                "url": "/web/export_gap?filename_=%s&project_id=%s&type=%s"
+                "url": "/web/export_gap?filename_=%s&project_id=%s&partner_type=%s"
                 % (filename_, project_id, "benef"),
                 "target": "new",
             }