diff --git a/README.md b/README.md
index a437bf0..5ec44e6 100644
--- a/README.md
+++ b/README.md
@@ -87,4 +87,4 @@ You can contact me by email, just be sure to send it from your university accoun
 Please keep your email informal and include the course number in the subject.
 Preferably use the following link.
 
-📧 [send email](mailto:alexander.hirsch@uibk.ac.at?subject=703807%20-%20)
+📧 [send email](mailto:alexander.hirsch@uibk.ac.at?subject=703602%20-%20)