diff --git a/longs/forms.py b/longs/forms.py
index 2eeff4b2..f8a2ccc7 100755
--- a/longs/forms.py
+++ b/longs/forms.py
@@ -138,6 +138,7 @@ class LongForm(ModelForm):
             "model_principle_diagnosis",
             "model_differential_diagnosis",
             "model_management",
+            "mark_scheme",
             "open_access",
         ]
         # fields = ['question', 'feedback', 'subspecialty', 'references']