diff --git a/README.md b/README.md
index 9ba7d61..2171685 100644
--- a/README.md
+++ b/README.md
@@ -13,4 +13,4 @@ This repo contains the information about the hardware, the used code, challenges
 
 Feel free to use the provided information etc. for your own challenges and hacking edu projects. It would be nice, if you share your experience with me :-)
 
-Because I like the idea of open source and open education, the provide information inside this repo are free to use and modify. Where possible the code is licensed under the GPLv3 (https://www.gnu.org/licenses/gpl-3.0.de.html) and the slides, pictures, hardware design are licensed under the CC-BY-SA 4.0 (https://creativecommons.org/licenses/by/4.0/).
+Because I like the idea of open source and open education, the provide information inside this repo are free to use and modify. Where possible the code is licensed under the GPLv3 (https://www.gnu.org/licenses/gpl-3.0.de.html) and the slides, pictures, hardware design are licensed under the CC-BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/).