diff --git a/README.rst b/README.rst
index 7e3f9fd699d808ee59f8fff1a96feaecd347d976..48a9cd8e642a5be206b0aa901fa02cd6d66983ec 100644
--- a/README.rst
+++ b/README.rst
@@ -50,6 +50,6 @@ AlekSIS® is a registered trademark of the AlekSIS open source project, represen
 by Teckids e.V. Please refer to the `trademark policy`_ for hints on using the trademark
 AlekSIS®.
 
-.. _AlekSIS: https://aleksis.org/
+.. _AlekSIS®: https://aleksis.org/
 .. _European Union Public Licence: https://eupl.eu/
 .. _trademark policy: https://aleksis.org/pages/about