diff --git a/webapp/ipe_fetcher/liazo.py b/webapp/ipe_fetcher/liazo.py
index e6dcd5e..c1ad615 100644
--- a/webapp/ipe_fetcher/liazo.py
+++ b/webapp/ipe_fetcher/liazo.py
@@ -48,7 +48,8 @@ class Liazo:
             idImm = building.get("ref")
             if buildings.get(idImm):
                 buildings[idImm]["fdnEligStatus"] = fdnEligStatus
-                buildings[idImm]["etat_imm_priority"] = 4
+                if buildings[idImm]["etat_imm_priority"] > 4:
+                    buildings[idImm]["etat_imm_priority"] = 4
                 if buildings[idImm].get("found_in"):
                     buildings[idImm]["found_in"].append("liazo")
                 else: