diff --git a/users/forms.py b/users/forms.py
index b9401846..fafd1d19 100644
--- a/users/forms.py
+++ b/users/forms.py
@@ -258,10 +258,10 @@ class NewListRightForm(ListRightForm):
         self.fields['gid'].label = 'Gid, attention, cet attribut ne doit pas être modifié après création'
 
 class DelListRightForm(ModelForm):
-    listrights = forms.ModelMultipleChoiceField(queryset=ListRight.objects.all().select_related('user'), label="Droits actuels", widget=forms.CheckboxSelectMultiple)
+    listrights = forms.ModelMultipleChoiceField(queryset=ListRight.objects.all(), label="Droits actuels", widget=forms.CheckboxSelectMultiple)
 
     class Meta:
-        exclude = ['listright','gid']
+        exclude = ['listright','gid','details']
         model = ListRight
 
 class DelSchoolForm(ModelForm):