diff --git a/openhardwareinverter/ReadMe.md b/openhardwareinverter/ReadMe.md
index dbfc36e..be839ee 100644
--- a/openhardwareinverter/ReadMe.md
+++ b/openhardwareinverter/ReadMe.md
@@ -10,7 +10,7 @@ This project aims to build an prototype based on the progress of the OSSI.
 
 ### design
 
-![block diagramm](block_diagram_OSSI_system.svg)
+![block diagramm](block_diagram_OSSI_system(white).png)
 block block_diagram_OSSI_system
 
 ### components