diff --git a/app/models/gapfiller.rb b/app/models/gapfiller.rb
index ba8a57f4..f4f050f9 100644
--- a/app/models/gapfiller.rb
+++ b/app/models/gapfiller.rb
@@ -36,7 +36,7 @@ class Gapfiller
     end
 
     def holiday?(date)
-      Holidays.on(date, :federalreserve, :us, :informal).any?
+      Holidays.on(date, :federalreserve, :us, :observed, :informal).any?
     end
 
     def create_gapfilled_record(prev_record, date)