diff --git a/tests/settings.py b/tests/settings.py
index 2b30aaea..08604dc5 100644
--- a/tests/settings.py
+++ b/tests/settings.py
@@ -110,3 +110,5 @@ USER_PROFILE_CONFIG = {
 }
 
 LEGACY_URLS_MAPPING = {'old.org': 'new.org'}
+
+PASSWORD_HASHERS = ["django.contrib.auth.hashers.MD5PasswordHasher"]