diff --git a/doc.zih.tu-dresden.de/docs/index.md b/doc.zih.tu-dresden.de/docs/index.md
index 60d43b4e73f285901931f652c55aedabc393c451..60f6f081cf4a1c2ea76663bccd65e9ff866597fb 100644
--- a/doc.zih.tu-dresden.de/docs/index.md
+++ b/doc.zih.tu-dresden.de/docs/index.md
@@ -26,4 +26,4 @@ Contributions from user-side are highly welcome. Please find out more in our [gu
 
 **2021-10-05** Offline-maintenance (black building test)
 
-**2021-09-29** Introduction to HPC at ZIH ([slides](misc/HPC-Introduction.pdf))
+**2021-09-29** Introduction to HPC at ZIH ([HPC introduction slides](misc/HPC-Introduction.pdf))