diff --git a/boot/loader.conf_wrap b/boot/loader.conf_wrap
index 77d70ca0689..6e7d9aa9ca1 100644
--- a/boot/loader.conf_wrap
+++ b/boot/loader.conf_wrap
@@ -7,4 +7,5 @@ hw.ata.wc="0"
 kern.ipc.nmbclusters="0"
 beastie_disable="YES"
 vm.kmem_size="435544320"
-vm.kmem_size_max="535544320"
\ No newline at end of file
+vm.kmem_size_max="535544320"
+hw.usb.no_pf="1"