diff --git a/apps/wpmw/filters.py b/apps/wpmw/filters.py
index fae8b731..36d89328 100644
--- a/apps/wpmw/filters.py
+++ b/apps/wpmw/filters.py
@@ -17,6 +17,7 @@ class WprFilter(filters.FilterSet):
             "mb": ["exact", "isnull"],
             "wm": ["exact", "isnull"],
             "material__process": ["exact"],
+            "material__name": ["exact", "contains"],
             "state": ["exact"],
             "defects": ["exact"],
             "number": ["exact"]