diff --git a/netbox/dcim/fields.py b/netbox/dcim/fields.py
index cef3283bb..db1a28d39 100644
--- a/netbox/dcim/fields.py
+++ b/netbox/dcim/fields.py
@@ -6,7 +6,6 @@ from netaddr import AddrFormatError, EUI, eui64_unix_expanded, mac_unix_expanded
 from .lookups import PathContains
 
 __all__ = (
-    'ASNField',
     'MACAddressField',
     'PathField',
     'WWNField',