diff --git a/biscuit/apps/alsijil/forms.py b/biscuit/apps/alsijil/forms.py
index f8d29dd0567b1dac835125fc3f0c00f4b551f5c6..b7b29a28f5a12f8806cbe50c4f1572e914cf5b8d 100644
--- a/biscuit/apps/alsijil/forms.py
+++ b/biscuit/apps/alsijil/forms.py
@@ -26,4 +26,4 @@ class PersonalNoteForm(forms.ModelForm):
 
 
 PersonalNoteFormSet = forms.modelformset_factory(
-    PersonalNote, form=PersonalNoteForm, extra=0)
+    PersonalNote, form=PersonalNoteForm, max_num=0, extra=0)