diff --git a/materia/forms.py b/materia/forms.py
index f2997292e..81dc4a778 100644
--- a/materia/forms.py
+++ b/materia/forms.py
@@ -131,10 +131,6 @@ class DocumentoAcessorioForm(ModelForm):
             if autor_field:
                 return str(Autor.objects.get(id=autor_field))
 
-    def __init__(self, *args, **kwargs):
-        super(DocumentoAcessorioForm, self).__init__(*args, **kwargs)
-        self.helper = FormHelper()
-
 
 class RelatoriaForm(ModelForm):