diff --git a/README.md b/README.md
index cb108b5bb5a9497861c5e944ace259d39a96dcc2..f0a8e9ae87e3e2430a24a0814fbcd7ce6fc12cfb 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,7 @@ Boysday Jupyter Notebooks auf deutsch
 ## Description
 Das sind die 3 Jupyternotebooks, die ich für den Boysday vorbereitet habe. Es geht um eine Einführung in die Programmierung auf deutsch.
 
-Open in Introduction in Binder: [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/https://gitlab.rrz.uni-hamburg.de/BAO4478/boysday/main?urlpath=%2Fdoc%2Ftree%2Fintro.ipynb)
-
+Open in Introduction in Binder: [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/git/https%3A%2F%2Fgitlab.rrz.uni-hamburg.de%2FBAO4478%2Fboysday/main?urlpath=%2Fdoc%2Ftree%2Fintro.ipynb)
 Open Plotting-Intro in Binder: [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/git/https%3A%2F%2Fgitlab.rrz.uni-hamburg.de%2FBAO4478%2Fboysday/main?urlpath=%2Fdoc%2Ftree%2Fplotting.ipynb)
 
 Open Simple Game in Binder: [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/git/https%3A%2F%2Fgitlab.rrz.uni-hamburg.de%2FBAO4478%2Fboysday/main?urlpath=%2Fdoc%2Ftree%2Fsimple_game.ipynb)
\ No newline at end of file