diff --git a/sapl/crispy_layout_mixin.py b/sapl/crispy_layout_mixin.py
index 1737d2ced..9f003f3f1 100644
--- a/sapl/crispy_layout_mixin.py
+++ b/sapl/crispy_layout_mixin.py
@@ -56,6 +56,7 @@ def form_actions(more=[Div(css_class='clearfix')],
 
 class SaplFormHelper(FormHelper):
     render_hidden_fields = True  # default = False
+    template_pack = "bootstrap4"
     """
     até a release 1.6.1 do django-crispy-forms, os fields em Meta.Fields eram
     renderizados mesmo se não mencionados no helper.
@@ -214,7 +215,6 @@ class CrispyLayoutFormMixin:
                     for fieldname, span in row]
 
     def get_form(self, form_class=None):
-        # Only handle the “no get_form in MRO” case; let real errors bubble up.
         super_get_form = getattr(super(CrispyLayoutFormMixin, self), 'get_form', None)
         if super_get_form is None:
             # Either raise, or (if you want to support non-form views) construct a form when form_class exists.
@@ -232,7 +232,6 @@ class CrispyLayoutFormMixin:
             form.helper = SaplFormHelper()
             layout = self.get_layout()
             form.helper.layout = SaplFormLayout(*layout)
-
         return form
 
     @property
diff --git a/sapl/protocoloadm/forms.py b/sapl/protocoloadm/forms.py
index e61064caf..f2a750bc6 100644
--- a/sapl/protocoloadm/forms.py
+++ b/sapl/protocoloadm/forms.py
@@ -337,6 +337,7 @@ class ProtocoloDocumentoForm(ModelForm):
     tipo_protocolo = forms.ChoiceField(required=True,
                                        label=_('Tipo de Protocolo'),
                                        choices=TIPOS_PROTOCOLO_CREATE,
+                                       widget=forms.RadioSelect(),    # sem isso o Crispy Form buga com InlineRadios!
                                        initial=0,)
 
     tipo_documento = forms.ModelChoiceField(
@@ -422,6 +423,7 @@ class ProtocoloDocumentoForm(ModelForm):
             fieldset = row3
 
         self.helper = SaplFormHelper()
+        self.helper.template_pack = "bootstrap4"
         self.helper.layout = Layout(
             Fieldset(_('Identificação de Documento'),
                      row1,
diff --git a/sapl/settings.py b/sapl/settings.py
index a2dca55e7..ce5f69ca0 100644
--- a/sapl/settings.py
+++ b/sapl/settings.py
@@ -378,8 +378,8 @@ FILE_UPLOAD_PERMISSIONS = 0o644
 DAB_FIELD_RENDERER = \
     'django_admin_bootstrapped.renderers.BootstrapFieldRenderer'
 CRISPY_TEMPLATE_PACK = 'bootstrap4'
-CRISPY_ALLOWED_TEMPLATE_PACKS = ("bootstrap", "bootstrap4")
-CRISPY_FAIL_SILENTLY = not DEBUG
+CRISPY_ALLOWED_TEMPLATE_PACKS = "bootstrap4"
+CRISPY_FAIL_SILENTLY = False
 
 # suprime texto de ajuda default do django-filter
 FILTERS_HELP_TEXT_FILTER = False