diff --git a/apps/inm/filters.py b/apps/inm/filters.py
index 9a83211b..31c2f88f 100644
--- a/apps/inm/filters.py
+++ b/apps/inm/filters.py
@@ -11,7 +11,9 @@ class MaterialBatchFilter(filters.FilterSet):
             "material": ["exact"],
             "material__type": ["exact", "in"],
             "material__process": ["exact", "in"],
-            "count": ["exact", "gte", "lte"]
+            "count": ["exact", "gte", "lte"],
+            "state": ["exact", "in"],
+            "defect": ["exact"]
         }