diff --git a/apps/inm/filters.py b/apps/inm/filters.py
index b641be55..41dd53a6 100644
--- a/apps/inm/filters.py
+++ b/apps/inm/filters.py
@@ -37,7 +37,8 @@ class MioFilter(filters.FilterSet):
             "item_mio__test_user": ["isnull"],
             "item_mio__w_mioitem__number": ["exact"],
             "mgroup": ["exact"],
-            "item_mio__batch": ["exact"]
+            "item_mio__batch": ["exact"],
+            "inout_date": ["gte", "lte", "exact"],
         }
 
     def filter_materials__type(self, queryset, name, value):