diff --git a/apptax/admin/filters.py b/apptax/admin/filters.py
index 78cb590f..4a2bed91 100644
--- a/apptax/admin/filters.py
+++ b/apptax/admin/filters.py
@@ -64,9 +64,6 @@ def get_dynamic_options(self, view):
             yield from [(list.id_liste, list.nom_liste) for list in BibListes.query.all()]
 
 
-from flask_admin.model.filters import BaseBooleanFilter
-
-
 class FilterIsValidName(BaseFilter):
     def apply(self, query, value, alias=None):
         if int(value) == 1:
@@ -80,11 +77,11 @@ def operation(self):
 
 class FilterMedia(BaseFilter):
     def apply(self, query, value, alias=None):
+        medias_filter = Taxref.medias.any()
         if int(value) == 1:
-            return query.join(TMedias, TMedias.cd_ref == Taxref.cd_ref)
+            return query.filter(medias_filter)
         else:
-            # TODO
-            return query
+            return query.filter(~medias_filter)
 
     def operation(self):
         return lazy_gettext("equal")
@@ -92,11 +89,11 @@ def operation(self):
 
 class FilterAttributes(BaseFilter):
     def apply(self, query, value, alias=None):
+        attr_filter = Taxref.attributs.any()
         if int(value) == 1:
-            return query.join(CorTaxonAttribut, CorTaxonAttribut.cd_ref == Taxref.cd_ref)
+            return query.filter(attr_filter)
         else:
-            # TODO
-            return query
+            return query.filter(~attr_filter)
 
     def operation(self):
         return lazy_gettext("equal")
diff --git a/apptax/taxonomie/models.py b/apptax/taxonomie/models.py
index d6c1b3a4..2f4517fa 100644
--- a/apptax/taxonomie/models.py
+++ b/apptax/taxonomie/models.py
@@ -131,7 +131,7 @@ class CorNomListe(db.Model):
         primary_key=True,
     )
 
-    taxref = db.relationship("Taxref")
+    # backref : Medias et Attributs
 
     bib_liste = db.relationship("BibListes")