diff --git a/tailbone_corepos/views/corepos/products.py b/tailbone_corepos/views/corepos/products.py
index 6d6b87d..28f8a23 100644
--- a/tailbone_corepos/views/corepos/products.py
+++ b/tailbone_corepos/views/corepos/products.py
@@ -158,6 +158,10 @@ class ProductFlagView(CoreOfficeMasterView):
         g.set_link('bit_number')
         g.set_link('description')
 
+    def grid_extra_class(self, flag, i):
+        if not flag.active:
+            return 'warning'
+
 
 def includeme(config):
     ProductView.defaults(config)