diff --git a/lib/motion/project/xcode_config.rb b/lib/motion/project/xcode_config.rb
index a009f077..15b5fe5f 100644
--- a/lib/motion/project/xcode_config.rb
+++ b/lib/motion/project/xcode_config.rb
@@ -104,7 +104,7 @@ EOS
       end
 
       # deployment_target
-      if deployment_target > sdk_version
+      if deployment_target.to_f > sdk_version.to_f
         App.fail "Deployment target `#{deployment_target}' must be equal or lesser than SDK version `#{sdk_version}'"
       end
       unless File.exist?(datadir)