fix style bug pulled in by rebase on master

Signed-off-by: Lamont Granquist <lamont@scriptkiddie.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/spec/unit/provider/package/msu_spec.rb b/spec/unit/provider/package/msu_spec.rb
index 26cde5bd5f..79bc51bbeb 100644
--- a/spec/unit/provider/package/msu_spec.rb
+++ b/spec/unit/provider/package/msu_spec.rb
@@ -148,7 +148,7 @@ The operation completed successfully.
       expect(source_resource.name).to be == "windows_test_pkg"
       expect(source_resource.source).to be == [new_resource.source]
       expect(source_resource.cookbook_name).to be == "Msu_package"
-      expect(source_resource.checksum).to be == nil
+      expect(source_resource.checksum).to be.nil?
     end
   end