diff --git a/_posts/2022/2022-08-26-aai.md b/_posts/2022/2022-08-26-aai.md
index 90cd894664d50fbee67a219c20585fd8b160c83b..7cfad0adb7726c6b6557b0eb52d1350e72725d12 100644
--- a/_posts/2022/2022-08-26-aai.md
+++ b/_posts/2022/2022-08-26-aai.md
@@ -44,7 +44,7 @@ Until recently, the users from certain centres had to login via external provide
 Users from outside the Helmholtz Centres are very welcome to check the services from the [Helmholtz Cloud Portal](https://helmholtz.cloud/services).
 They can log into the AAI with their own institution's credentials, or alternatively with an ORCID, Github, or Google account.
 External users can directly access only a subset of the Helmholtz Cloud services, or can be invited by Helmholtz collaboration groups to gain full access.
-To provide a smooth start for everybody, we have set up an [illustrated tutorial an AAI login](https://aai.helmholtz.de/tutorial/2021/06/23/how-to-helmholtz-aai.html).
+To provide a smooth start for everybody, we have set up an [illustrated tutorial on AAI login](https://aai.helmholtz.de/tutorial/2021/06/23/how-to-helmholtz-aai.html).