diff --git a/README.md b/README.md
index 68c6b74..758274d 100644
--- a/README.md
+++ b/README.md
@@ -176,10 +176,10 @@
   * [**Go**: *Build a web application in Go*](https://www.sohamkamani.com/blog/2017/09/13/how-to-build-a-web-application-in-golang/)
   * [**Java**: *Build a Flashlight App*](https://www.youtube.com/watch?v=dhWL4DC7Krs) [video]
   * [**JavaScript**: *Learn JavaScript Promises by Building a Promise from Scratch*](https://levelup.gitconnected.com/understand-javascript-promises-by-building-a-promise-from-scratch-84c0fd855720)
-  * [**Python**: *A Pedometer in the Real World*](http://aosabook.org/en/500L/a-pedometer-in-the-real-world.html)
   * [**Python**: *How to Build a Kick-Ass Mobile Document Scanner in Just 5 Minutes*](https://www.pyimagesearch.com/2014/09/01/build-kick-ass-mobile-document-scanner-just-5-minutes/)
   * [**Python**: *Continuous Integration System*](http://aosabook.org/en/500L/a-continuous-integration-system.html)
   * [**Python**: *Building a Facial Recognition Pipeline with Deep Learning in Tensorflow*](https://hackernoon.com/building-a-facial-recognition-pipeline-with-deep-learning-in-tensorflow-66e7645015b8)
+  * [**Ruby**: *A Pedometer in the Real World*](http://aosabook.org/en/500L/a-pedometer-in-the-real-world.html)
   * [**Rust**: *Let's build a browser engine*](https://limpet.net/mbrubeck/2014/08/08/toy-layout-engine-1.html)
 
 **[[Submit tutorial](https://github.com/danistefanovic/build-your-own-x/issues/new)]**