diff --git a/qemu/tests/cfg/systemtap_tracing.cfg b/qemu/tests/cfg/systemtap_tracing.cfg
index 910d1c69e89420c72c6cddc385c4ca544aac9e77..c6eff2139fe9562d6680de719afcb58f10bb45ac 100644
--- a/qemu/tests/cfg/systemtap_tracing.cfg
+++ b/qemu/tests/cfg/systemtap_tracing.cfg
@@ -89,7 +89,7 @@
                 - scsi_req_parsed:
                     probe_var_key = target lun tag cmd mode xfer
                     stap_script_file = scsi_req_parsed.stp
-        -@usb:
+        -@usb_d:
             usb_devices = tablet1 hub
             usbs = usb1 usb2
             usb_type_usb1 = ich9-usb-uhci1