diff --git a/server/users/licenses.py b/server/users/licenses.py
index 90ea6aee..ed07b74f 100644
--- a/server/users/licenses.py
+++ b/server/users/licenses.py
@@ -39,14 +39,14 @@ MYSKILLBOX_LICENSES = {
     },
     '978-3-0355-2189-4': {
         'edition': STUDENT_KEY,
-        'duration': 30,
+        'duration': 400,
         'name': 'Student test 1 month',
         'platform': MYKV_PLATFORM,
         'default': True
     },
     '978-3-0355-2188-7': {
         'edition': TEACHER_KEY,
-        'duration': 30,
+        'duration': 400,
         'name': 'Student test 1 month',
         'platform': MYKV_PLATFORM
     }