diff --git a/account/serializers.py b/account/serializers.py
index d75039a..6eaeea9 100644
--- a/account/serializers.py
+++ b/account/serializers.py
@@ -174,7 +174,7 @@ class JuniorSerializer(serializers.ModelSerializer):
 
     def get_user_type(self, obj):
         email_verified = UserEmailOtp.objects.filter(email=obj.auth.username).last()
-        if email_verified and email_verified.user_type != None:
+        if email_verified and email_verified.user_type is not None:
             return email_verified.user_type
         return '1'
 
diff --git a/zod_bank/settings.py b/zod_bank/settings.py
index 108542c..d23e0d7 100644
--- a/zod_bank/settings.py
+++ b/zod_bank/settings.py
@@ -97,7 +97,7 @@ REST_FRAMEWORK = {
                 'PAGE_SIZE': 5,
 }
 SIMPLE_JWT = {
-    'ACCESS_TOKEN_LIFETIME': timedelta(minutes=50),
+    'ACCESS_TOKEN_LIFETIME': timedelta(hours=23, minutes=59, seconds=59, microseconds=999999),
     'REFRESH_TOKEN_LIFETIME': timedelta(days=7),
 }
 # Database