diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 8ab2ef18..26578873 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -479,5 +479,6 @@ class MlogbInViewSet(CreateModelMixin, UpdateModelMixin, DestroyModelMixin, Cust
 
 
 class MlogbOutViewSet(UpdateModelMixin, CustomGenericViewSet):
+    perms_map = {"put": "mlogb.update"}
     queryset = Mlogb.objects.filter(material_out__isnull=False)
     serializer_class = MlogbOutUpdateSerializer
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