diff --git a/kartano/presentations/01presentation.md b/kartano/presentations/01presentation.md
index ceb16b5..c93f4bd 100644
--- a/kartano/presentations/01presentation.md
+++ b/kartano/presentations/01presentation.md
@@ -5,7 +5,7 @@
 
 ## Presentation
 
-[<img src="https://code.33co.de/ehofmann/ERP-samk/src/branch/master/videos/reduce-presentation.mp4">](Presentation)
+[<img src="/videos/reduce-presentation.mp4">](Presentation)