diff --git a/sapl/norma/forms.py b/sapl/norma/forms.py
index 512308e4f..c49f94889 100644
--- a/sapl/norma/forms.py
+++ b/sapl/norma/forms.py
@@ -18,7 +18,7 @@ from sapl.materia.forms import choice_anos_com_materias
 from sapl.materia.models import MateriaLegislativa, TipoMateriaLegislativa
 from sapl.settings import MAX_DOC_UPLOAD_SIZE
 from sapl.utils import NormaPesquisaOrderingFilter, RangeWidgetOverride,\
-    choice_anos_com_normas
+    choice_anos_com_normas, FilterOverridesMetaMixin
 
 from .models import (AnexoNormaJuridica, AssuntoNorma, NormaJuridica, NormaRelacionada,
                      TipoNormaJuridica, AutoriaNorma)
diff --git a/sapl/parlamentares/models.py b/sapl/parlamentares/models.py
index 8c07914c4..b1ee14629 100644
--- a/sapl/parlamentares/models.py
+++ b/sapl/parlamentares/models.py
@@ -281,7 +281,6 @@ class Parlamentar(models.Model):
             ('nome_completo', '__icontains'),
             ('nome_parlamentar', '__icontains'),
             ('filiacao__partido__sigla', '__icontains'),
-            ('filiacao__partido', '__exact'),
         ))
 
     class Meta:
diff --git a/sapl/protocoloadm/forms.py b/sapl/protocoloadm/forms.py
index 2a324543b..d0c812958 100644
--- a/sapl/protocoloadm/forms.py
+++ b/sapl/protocoloadm/forms.py
@@ -21,7 +21,8 @@ from sapl.materia.models import (MateriaLegislativa, TipoMateriaLegislativa,
 from sapl.utils import (RANGE_ANOS, YES_NO_CHOICES, AnoNumeroOrderingFilter,
                         RangeWidgetOverride, autor_label, autor_modal,
                         choice_anos_com_protocolo, choice_force_optional,
-                        choice_anos_com_documentoadministrativo)
+                        choice_anos_com_documentoadministrativo,
+                        FilterOverridesMetaMixin)
 
 from .models import (AcompanhamentoDocumento, DocumentoAcessorioAdministrativo,
                      DocumentoAdministrativo,