diff --git a/apps/mtm/filters.py b/apps/mtm/filters.py
index 7724936d..22a9570a 100644
--- a/apps/mtm/filters.py
+++ b/apps/mtm/filters.py
@@ -47,9 +47,10 @@ class GoalFilter(filters.FilterSet):
 class RouteFilter(filters.FilterSet):
     class Meta:
         model = Route
-        fields = {
+        fields = { 
             "material": ["exact", "in", "isnull"],
             "material_out": ["exact", "in"],
+            "material_in": ["exact", "in"],
             "process": ["exact", "in"],
             "is_autotask": ["exact"],
             "routepack": ["exact", "isnull"],