diff --git a/sapl/materia/views.py b/sapl/materia/views.py
index bbf96e87e..918749a3d 100644
--- a/sapl/materia/views.py
+++ b/sapl/materia/views.py
@@ -1791,6 +1791,7 @@ def gerar_pdf_impressos(request, context, template_name):
     response = HttpResponse(pdf, content_type='application/pdf')
     response['Content-Disposition'] = (
         'inline; filename="relatorio_impressos.pdf"')
+    response['Content-Transfer-Encoding'] = 'binary'
 
     return response
 
diff --git a/sapl/norma/views.py b/sapl/norma/views.py
index 1f7ea286a..6490b816e 100644
--- a/sapl/norma/views.py
+++ b/sapl/norma/views.py
@@ -239,6 +239,9 @@ def gerar_pdf_impressos(request, context, template_name):
     response = HttpResponse(pdf, content_type='application/pdf')
     response['Content-Disposition'] = (
         'inline; filename="relatorio_impressos.pdf"')
+    response['Content-Transfer-Encoding'] = 'binary'
+
+    return response
 
 class NormaPesquisaSimplesView(PermissionRequiredMixin, FormView):
     form_class = NormaPesquisaSimplesForm