diff --git a/src/conf/settings.py b/src/conf/settings.py
index b0e1f49..35923bb 100644
--- a/src/conf/settings.py
+++ b/src/conf/settings.py
@@ -157,7 +157,7 @@ REST_FRAMEWORK = {
 }
 
 SWAGGER_SETTINGS = {
-    'DEFAULT_AUTHENTICATION': 'authorization.backends.JWTAuthentication',
+    'DEFAULT_AUTHENTICATION': 'jwtauth.backends.JWTAuthentication',
     'SECURITY_DEFINITIONS': {
         'Token': {
             'type': 'apiKey',
diff --git a/src/jwtauth/serializers.py b/src/jwtauth/serializers.py
index c2bdd46..fefccf1 100644
--- a/src/jwtauth/serializers.py
+++ b/src/jwtauth/serializers.py
@@ -55,7 +55,7 @@ class LoginSerializer(serializers.Serializer):
                 'A password is required to log in'
             )
 
-        user = authenticate(email=email, password=password)
+        user = authenticate(username=email, password=password)
 
         if user is None:
             raise serializers.ValidationError(