diff --git a/README.md b/README.md
index 879d463..23074e8 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ I accept no liability for any potential errors within these notes. Please be awa
 
 Unless stated otherwise, all graphics were generated personally.
 
-Errors or copyright concerns can be reported via email to (jirruh@ethz.ch)[mailto:jirruh@ethz.ch].
+Errors or copyright concerns can be reported via email to [jirruh@ethz.ch](mailto:jirruh@ethz.ch).
 
 ---