diff --git a/corporate/tests/test_stripe.py b/corporate/tests/test_stripe.py
index a83b1e5edc..f4d6542bab 100644
--- a/corporate/tests/test_stripe.py
+++ b/corporate/tests/test_stripe.py
@@ -685,7 +685,6 @@ class StripeTest(StripeTestCase):
         check_success(False, self.seat_count)
         # Autopay
         check_success(False, self.seat_count, {'license_management': 'manual'})
-        check_success(False, self.seat_count + 10, {'license_management': 'mix'})
         # Invoice
         check_success(True, self.seat_count + MIN_INVOICED_LICENSES)
 
diff --git a/corporate/views.py b/corporate/views.py
index b826d26eb5..640dd21f2e 100644
--- a/corporate/views.py
+++ b/corporate/views.py
@@ -42,7 +42,7 @@ def check_upgrade_parameters(
         raise BillingError('unknown billing_modality')
     if schedule not in ['annual', 'monthly']:
         raise BillingError('unknown schedule')
-    if license_management not in ['automatic', 'manual', 'mix']:
+    if license_management not in ['automatic', 'manual']:
         raise BillingError('unknown license_management')
 
     if billing_modality == 'charge_automatically':
@@ -91,7 +91,7 @@ def upgrade(request: HttpRequest, user: UserProfile,
         check_upgrade_parameters(
             billing_modality, schedule, license_management, licenses,
             stripe_token is not None, seat_count)
-        automanage_licenses = license_management in ['automatic', 'mix']
+        automanage_licenses = license_management == 'automatic'
 
         billing_schedule = {'annual': CustomerPlan.ANNUAL,
                             'monthly': CustomerPlan.MONTHLY}[schedule]