diff --git a/repos/ports-foc/run/l4linux_netperf_usb30.run b/repos/ports-foc/run/l4linux_netperf_usb30.run
index 26153d850..86fd4cf14 100644
--- a/repos/ports-foc/run/l4linux_netperf_usb30.run
+++ b/repos/ports-foc/run/l4linux_netperf_usb30.run
@@ -8,6 +8,11 @@ if {[is_qemu_available]} {
 	exit
 }
 
+#
+# Remove when testing USB 3.0 on x86
+#
+assert_spec foc_arndale
+
 # network configuration
 set use_nic_bridge      0