diff --git a/spec/deploy_spec.rb b/spec/deploy_spec.rb
index 735fa77..60b590a 100644
--- a/spec/deploy_spec.rb
+++ b/spec/deploy_spec.rb
@@ -47,18 +47,16 @@
     end
     
     it "should call curl with correct bulld paths" do
-      Xcode::Shell.should_receive(:execute) do |arg|
-        arg.is_a? Xcode::Shell::Command
-        arg.cmd.should == 'curl'
-        arg.args.should include('-F file=@"ipa path"')
-        arg.args.should include('-F dsym=@"dsym path"')
-        arg.args.should include("-F api_token='api token'")
-        arg.args.should include("-F team_token='team token'")
-        
-        ['{"response":"ok"}']
+      PTY.stub(:spawn).with do |cmd, &block|
+        cmd.should =~/^curl/
+        cmd.should =~/-F file=@"ipa path"/
+        cmd.should =~/-F dsym=@"dsym path"/
+        cmd.should =~/-F api_token='api token'/
+        cmd.should =~/-F team_token='team token'/                
       end
-      response = testflight.deploy
-      response['response'].should == 'ok'
+
+      testflight.deploy
+      # response['response'].should == 'ok'
     end
   end