diff --git a/apps/wpm/filters.py b/apps/wpm/filters.py
index ee9d2c5a..d649b0d3 100644
--- a/apps/wpm/filters.py
+++ b/apps/wpm/filters.py
@@ -61,7 +61,7 @@ class WMaterialFilter(filters.FilterSet):
         return queryset
 
     def filter_mlog_date_end(self, queryset, name, value):
-        pass
+        return queryset
 
     def filter_mgroupx(self, queryset, name, value):
         return WMaterial.ava_qs(mgroup=Mgroup.objects.get(id=value), qs=queryset)