diff --git a/backend/backend/settings.py b/backend/backend/settings.py
index f1d3aad..b573c4a 100644
--- a/backend/backend/settings.py
+++ b/backend/backend/settings.py
@@ -102,12 +102,12 @@ AUTH_PASSWORD_VALIDATORS = [
     },
 ]
 
-# REST_FRAMEWORK = {
-#     'DEFAULT_AUTHENTICATION_CLASSES': [
-#         'rest_framework.authentication.BasicAuthentication',
-#         'rest_framework.authentication.SessionAuthentication',
-#     ]
-# }
+REST_FRAMEWORK = {
+    # Only enable JSON renderer by default.
+    'DEFAULT_RENDERER_CLASSES': [
+        'rest_framework.renderers.JSONRenderer',
+    ],
+}
 
 # Internationalization
 # https://docs.djangoproject.com/en/3.2/topics/i18n/