diff --git a/README.rst b/README.rst
index 06329d42711a1eb81db36bd9ad74fb288cb65548..03a63711aae43ea4045d1639bfd9e6756b595350 100644
--- a/README.rst
+++ b/README.rst
@@ -40,6 +40,6 @@ 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