diff --git a/repbuild/src/main.rs b/repbuild/src/main.rs
index 7a58d38..3165603 100644
--- a/repbuild/src/main.rs
+++ b/repbuild/src/main.rs
@@ -349,7 +349,7 @@ fn run(release: bool, target: Target) -> Result<(), Error> {
                 "-m", "2G",
                 "-smp", "1",
 //                "-machine", "accel=kvm",
-//                "-cpu", "host",
+                "-cpu", "Broadwell",
                 "-device", "isa-debug-exit,iobase=0xf4,iosize=0x04",
             ]);
         }