diff --git a/ultron/followup/admin.py b/ultron/followup/admin.py
index 404a524451..35027989cb 100644
--- a/ultron/followup/admin.py
+++ b/ultron/followup/admin.py
@@ -145,6 +145,7 @@ class HeightWeightAdmin(admin.ModelAdmin):
     model = HeightWeight
 
     list_display = ("gymnast", "height", "hips_height", "weight", "date")
+    readonly_fields = ('season', 'week_number')
     list_filter = (
         ('gymnast', RelatedDropdownFilter),
     )