diff --git a/docs/changelog.rst b/docs/changelog.rst
index ca56375ed1..93b4aafbe3 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -32,7 +32,7 @@ CHANGELOG
 **Bug fixes**
 
 - Extract all geometry types in views `v_outdoor_sites` and `v_outdoor_courses` (#3603)
-
+- Maintenance appears several times on some zoning filters (#3881)
 
 2.101.4     (2023-11-15)
 ------------------------
diff --git a/geotrek/maintenance/filters.py b/geotrek/maintenance/filters.py
index 06d1b8afb4..6ad9c6451c 100644
--- a/geotrek/maintenance/filters.py
+++ b/geotrek/maintenance/filters.py
@@ -112,7 +112,7 @@ def filter(self, qs, values):
         restricted_areas = RestrictedArea.objects.filter(area_type__in=values)
         if not restricted_areas and values:
             return qs.none()
-        return super().filter(qs, list(restricted_areas))
+        return super().filter(qs, list(restricted_areas)).distinct()
 
 
 class AltimetryInterventionFilterSet(AltimetryPointFilterSet):