diff --git a/app/management/commands/import.py b/app/management/commands/import.py
index a70ad2e..5d3952e 100644
--- a/app/management/commands/import.py
+++ b/app/management/commands/import.py
@@ -452,6 +452,9 @@ def handle_object_dict(object_dict, model_name, debug=False):
         for i in ['checked']:
             if i in object_dict:
                 object_dict[i] = True if object_dict[i].lower().strip() == 'true' else False
+        for i in ['select_300']:
+            if i in object_dict:
+                object_dict[i] = True if object_dict[i].lower().strip() == 'x' else False
         # area field can't be empty
         if 'area' in object_dict:
             if object_dict['area'] == '':