diff --git a/README.md b/README.md
index 75c3ba4..41e5803 100644
--- a/README.md
+++ b/README.md
@@ -99,9 +99,9 @@
         - Softwarestack
             ```mermaid
             graph TD;
-                PIt FW-->Potis;
-                PIt FW-->Pitstop Server (RPi);
-                Pitstop Aggregator-->Pitstop Server (RPi);
+                fw[PIt FW]-->pot[Potis];
+                fw-->srv[Pitstop Server (RPi)];
+                agg[Pitstop Aggregator]-->srv;
             ```
     - Characterization
         - Voltages