diff --git a/poky/meta/conf/machine/qemux86.conf b/poky/meta/conf/machine/qemux86.conf
index f2434a4..272ad1e 100644
--- a/poky/meta/conf/machine/qemux86.conf
+++ b/poky/meta/conf/machine/qemux86.conf
@@ -8,8 +8,7 @@
 PREFERRED_PROVIDER_virtual/libgles2 ?= "mesa"
 
 require conf/machine/include/qemu.inc
-DEFAULTTUNE ?= "i586"
-X86ARCH32 ?= "i586"
+DEFAULTTUNE ?= "core2-32"
 require conf/machine/include/tune-corei7.inc
 require conf/machine/include/qemuboot-x86.inc