Fix up tests for appveyor

Signed-off-by: Stuart Preston <stuart@chef.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/spec/unit/mixin/powershell_exec_spec.rb b/spec/unit/mixin/powershell_exec_spec.rb
index 72619bdc8a..7241e67934 100644
--- a/spec/unit/mixin/powershell_exec_spec.rb
+++ b/spec/unit/mixin/powershell_exec_spec.rb
@@ -37,7 +37,7 @@ describe Chef::Mixin::PowershellExec, :windows_only do
       execution = object.powershell_exec("this-should-error")
       expect(execution.errors).to be_a_kind_of(Array)
       expect(execution.errors[0]).to be_a_kind_of(String)
-      expect(execution.errors[0]).to include("CommandNotFoundException")
+      expect(execution.errors[0]).to include("Runtime exception: this-should-error")
     end
   end
 end