Keyword Tool using Bing instead of Google

[Marketing-Maven]

I'm trying to analyze some keywords, and I've selected 'Google' and 'United States' - but when the ranking comes back, it is showing up as the rankings for Bing.  Any idea why this continues to happen?

Thanks!

[Schwaab]

Check out this - http://moz.com/community/q/keyword-difficulty-showing-only-bing-search-volume-exact-match