diff --git a/README.md b/README.md
index faed4ab2bd69a3ae0933b26a1d7a89a356d839f8..f6585b82807e40b5774e263a4b4a640fdd624508 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,7 @@ Detailed metadata description can be found in the corresponding `isa.assay` file
 ## 4. Graphical overview
 An overview about all processes are displayed in this graph:
 
-![](https://pad.hhu.de/uploads/cd1f4a0e-c13c-4ac4-8a6c-523a2b3513e8.png)
+![](mermaid-diagram-2025-05-06-120316.png)