diff --git a/sapl/protocoloadm/forms.py b/sapl/protocoloadm/forms.py
index 859de2850..cae67d2ab 100644
--- a/sapl/protocoloadm/forms.py
+++ b/sapl/protocoloadm/forms.py
@@ -302,9 +302,7 @@ class AnularProtocoloAdmForm(ModelForm):
 
     class Meta:
         model = Protocolo
-        fields = ['numero',
-                  'ano',
-                  'justificativa_anulacao',
+        fields = ['justificativa_anulacao',
                   'anulado',
                   'user_anulacao',
                   'ip_anulacao',