diff --git a/mayan/settings/testing/base.py b/mayan/settings/testing/base.py
index 20e0329014..0faaae17a2 100644
--- a/mayan/settings/testing/base.py
+++ b/mayan/settings/testing/base.py
@@ -7,3 +7,7 @@ TEMPLATE_LOADERS = (
     'django.template.loaders.filesystem.Loader',
     'django.template.loaders.app_directories.Loader'
 )
+
+PASSWORD_HASHERS = (
+    'django.contrib.auth.hashers.MD5PasswordHasher',
+)