diff --git a/libnm/nm-device-wifi-p2p.c b/libnm/nm-device-wifi-p2p.c
index 191d30eb3..aa5089c7a 100644
--- a/libnm/nm-device-wifi-p2p.c
+++ b/libnm/nm-device-wifi-p2p.c
@@ -165,8 +165,8 @@ nm_device_wifi_p2p_start_find (NMDeviceWifiP2P *device,
 	                      cancellable,
 	                      callback,
 	                      user_data,
-	                      NM_DBUS_PATH,
-	                      NM_DBUS_INTERFACE,
+	                      _nm_object_get_path (device),
+	                      NM_DBUS_INTERFACE_DEVICE_WIFI_P2P,
 	                      "StartFind",
 	                      g_variant_new ("(@a{sv})", options),
 	                      G_VARIANT_TYPE ("()"),
@@ -224,8 +224,8 @@ nm_device_wifi_p2p_stop_find (NMDeviceWifiP2P     *device,
 	                      cancellable,
 	                      callback,
 	                      user_data,
-	                      NM_DBUS_PATH,
-	                      NM_DBUS_INTERFACE,
+	                      _nm_object_get_path (device),
+	                      NM_DBUS_INTERFACE_DEVICE_WIFI_P2P,
 	                      "StopFind",
 	                      g_variant_new ("()"),
 	                      G_VARIANT_TYPE ("()"),