diff --git a/antarest/study/business/link/LinkDAO.py b/antarest/study/business/link/LinkDAO.py
index 9c120e00cb..00fecc3286 100644
--- a/antarest/study/business/link/LinkDAO.py
+++ b/antarest/study/business/link/LinkDAO.py
@@ -54,3 +54,4 @@ def delete_link(self, study: Study, area1_id: str, area2_id: str) -> None:
             area2_id (str): The ID of the target area of the link.
         """
         pass
+