diff --git a/main.py b/main.py
index 2c87b2a..5e2fe15 100644
--- a/main.py
+++ b/main.py
@@ -164,7 +164,7 @@ async def fast_get_junction_schema(network: str) -> dict[str, dict[str, Any]]:
 
 @app.post("/addjunction/")
 async def fastapi_add_junction(network: str, junction: str, x: float, y: float, z: float) -> ChangeSet:
-    ps = {'id' : network, 'x' : x, 'y' : y, 'elevation' : z}
+    ps = {'id' : junction, 'x' : x, 'y' : y, 'elevation' : z}
     return add_junction(network, ChangeSet(ps))
 
 @app.post("/deletejunction/")