diff --git a/lib/motion/project/xcode_config.rb b/lib/motion/project/xcode_config.rb
index 9d84ac41..4d2f3c09 100644
--- a/lib/motion/project/xcode_config.rb
+++ b/lib/motion/project/xcode_config.rb
@@ -51,6 +51,7 @@ module Motion; module Project;
     end
 
     def xcode_dir
+      @xcode_version = nil
       @xcode_dir ||= begin
         xcode_dot_app_path = '/Applications/Xcode.app/Contents/Developer'