diff --git a/account/utils.py b/account/utils.py
index 04c6791..956ae23 100644
--- a/account/utils.py
+++ b/account/utils.py
@@ -93,7 +93,7 @@ def junior_account_update(user_tb):
         # Update junior account
         junior_data.is_active = False
         junior_data.is_verified = False
-        junior_data.guardian_code = '{}'
+        junior_data.guardian_code = None
         junior_data.guardian_code_status = str(NUMBER['one'])
         junior_data.is_deleted = True
         junior_data.save()