diff --git a/README.md b/README.md
index b68d421..8bd0556 100644
--- a/README.md
+++ b/README.md
@@ -174,7 +174,7 @@ sequenceDiagram
     Rocketpy lib -->> API:  Simulation Results
     API -->> User: Simulation Results
 
-    User ->> API: POST /rocketpy/model/:id
+    User ->> API: POST /model/:id/rocketpy
     API -->> MongoDB: Retrieve Rocketpy Model
     MongoDB -->> API: Rocketpy Model
     API ->> Rocketpy lib: Rocketpy Model