diff --git a/tests/hwsim/test_p2p_wifi_display.py b/tests/hwsim/test_p2p_wifi_display.py
index 945edddf0..a38e8aa2e 100644
--- a/tests/hwsim/test_p2p_wifi_display.py
+++ b/tests/hwsim/test_p2p_wifi_display.py
@@ -16,6 +16,7 @@ import hwsim_utils
 import utils
 
 def test_wifi_display(dev):
+    """Wi-Fi Display extensions to P2P"""
     wfd_devinfo = "00011c440028"
     dev[0].request("SET wifi_display 1")
     dev[0].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo)