diff --git a/tests/hwsim/test_nfc_wps.py b/tests/hwsim/test_nfc_wps.py
index 74476852b..c15d2ea89 100644
--- a/tests/hwsim/test_nfc_wps.py
+++ b/tests/hwsim/test_nfc_wps.py
@@ -336,10 +336,7 @@ def test_nfc_wps_handover_chan14(dev, apdev):
         check_wpa2_connection(dev[0], apdev[0], hapd, ssid)
     finally:
         dev[0].request("DISCONNECT")
-        if hapd:
-            hapd.request("DISABLE")
-        subprocess.call(['iw', 'reg', 'set', '00'])
-        dev[0].flush_scan_cache()
+        clear_regdom(hapd, dev)
 
 def test_nfc_wps_handover_with_pw_token_set(dev, apdev):
     """Connect to WPS AP with NFC connection handover (wps_nfc_* set)"""