diff --git a/mirar/pipelines/winter/config/__init__.py b/mirar/pipelines/winter/config/__init__.py
index 18eadf7f8..54f18aa68 100644
--- a/mirar/pipelines/winter/config/__init__.py
+++ b/mirar/pipelines/winter/config/__init__.py
@@ -100,9 +100,6 @@
         required_values=[
             "120.0",  # J/Y
             "60.0",  # Hs
-            "3.0",  # J flats
-            "4.0",  # Y flats
-            "5.0",  # Hs flats
         ],
     ),
 ]