diff --git a/sapl/utils.py b/sapl/utils.py
index d645cb003..37565148d 100644
--- a/sapl/utils.py
+++ b/sapl/utils.py
@@ -328,6 +328,7 @@ TIPOS_TEXTO_PERMITIDOS = (
     'application/x-vnd.oasis.opendocument.text',
     'application/pdf',
     'application/x-pdf',
+    'application/zip',
     'application/acrobat',
     'applications/vnd.pdf',
     'text/pdf',