diff --git a/dislocker_client.py b/dislocker_client.py
index ab3568e..f40ebb9 100644
--- a/dislocker_client.py
+++ b/dislocker_client.py
@@ -44,7 +44,7 @@ elif os.path.isfile(client_config_path):
     with open(client_config_path, "r") as r:
         client_config = json.load(r)
 
-def get_usb_devices(self):
+def get_usb_devices():
     str_computer = "."
     obj_wmi_service = win32com.client.Dispatch("WbemScripting.SWbemLocator")
     obj_swem_services = obj_wmi_service.ConnectServer(str_computer, "root\\cimv2")