diff --git a/README.md b/README.md
index 7d0793c4cbf0fd2ae6a21cf39955b080e753a995..f80138e369ac53313c1fe067a827ab83dfe80914 100644
--- a/README.md
+++ b/README.md
@@ -26,10 +26,10 @@ Une version des slides sans les pauses et avec des couleurs plus claires, plus a
 
 **TP**
 
-* [sujet 1](simple_shooting_application.ipynb) (python) - [tester en ligne](https://mybinder.org/v2/git/https%3A%2F%2Fgitlab.irit.fr%2Ftoc%2Fmathn7%2Fenvironnements%2Fcontrole-optimal.git/master?urlpath=lab/tree/simple_shooting_application.ipynb)
-* [sujet 2](simple_shooting_coding.ipynb) (python) - [tester en ligne](https://mybinder.org/v2/git/https%3A%2F%2Fgitlab.irit.fr%2Ftoc%2Fmathn7%2Fenvironnements%2Fcontrole-optimal.git/master?urlpath=lab/tree/simple_shooting_coding.ipynb)
-* [sujet 3](multiple_shooting_bsb.ipynb) (python) - [tester en ligne](https://mybinder.org/v2/git/https%3A%2F%2Fgitlab.irit.fr%2Ftoc%2Fmathn7%2Fenvironnements%2Fcontrole-optimal.git/master?urlpath=lab/tree/multiple_shooting_bsb.ipynb)
-* [sujet 4](rocket_control.ipynb) (julia) - [tester en ligne](https://mybinder.org/v2/git/https%3A%2F%2Fgitlab.irit.fr%2Ftoc%2Fmathn7%2Fenvironnements%2Fcontrole-optimal.git/master?urlpath=lab/tree/rocket_control.ipynb)
-* [sujet 5](turnpike.ipynb) (julia) - [tester en ligne](https://mybinder.org/v2/git/https%3A%2F%2Fgitlab.irit.fr%2Ftoc%2Fmathn7%2Fenvironnements%2Fcontrole-optimal.git/master?urlpath=lab/tree/turnpike.ipynb)
+* [sujet 1](simple_shooting_application.ipynb) (python)
+* [sujet 2](simple_shooting_coding.ipynb) (python)
+* [sujet 3](multiple_shooting_bsb.ipynb) (python)
+* [sujet 4](rocket_control.ipynb) (julia)
+* [sujet 5](turnpike.ipynb) (julia)
 
 Il est possible de tester en ligne les TP [ici](https://mybinder.org/v2/git/https%3A%2F%2Fgitlab.irit.fr%2Ftoc%2Fmathn7%2Fenvironnements%2Fcontrole-optimal.git/master?urlpath=lab/tree/).