visual studio 2012 - The Coded UITest cannot be run as a 64 bit process -

i'm trying create ui automation using visual studio 2012 - coded ui.
i've recorded actions want perform (some basic excel operations) , ran test.
got following error:

test name:  codeduitestmethod1 test fullname:  codeduitestproject3.codeduitest1.codeduitestmethod1 test source:    c:\users\bob\documents\visual studio 2013\projects\codeduitestproject3\codeduitestproject3\codeduitest1.cs : line 27 test outcome:   failed test duration:  0:00:00.1932062  result message: error calling initialization method test class codeduitestproject3.codeduitest1: microsoft.visualstudio.testtools.uitest.extension.uitestexception:  coded uitest cannot run 64 bit process. must change test settings in hosts tab run test in 32 bit process. more information on creating test settings,  see http://go.microsoft.com/fwlink/?linkid=246440&clcid=0x409. result stacktrace:   @ microsoft.visualstudio.testtools.uitesting.codeduitestextensionexecution.beforetestinitialize(object sender, beforetestinitializeeventargs e)    @ microsoft.visualstudio.testtools.testtypes.unit.unittestexecuter.runinitializemethod() 

i've tried changing settings x86 menu , creating custom setting file link, didn't work. ideas on should done?