diff --git a/crud.py b/crud.py
index 497582d..070e637 100644
--- a/crud.py
+++ b/crud.py
@@ -12,7 +12,7 @@ logging.basicConfig()
 log = logging.getLogger()
 
 
-def get_devices_filtered(filters: dict):
+def get_devices_filtered(filters: dict) -> 'RecordSet':
     devices = netbox.dcim.devices.filter(**filters)
     device_list = [item.name for item in devices]
     devices = netbox.dcim.devices.filter(**filters)