diff --git a/main.py b/main.py
index 4414142..20b0a3c 100644
--- a/main.py
+++ b/main.py
@@ -526,12 +526,7 @@ async def fast_get_pipe_schema(network: str) -> dict[str, dict[str, Any]]:
 async def fastapi_add_pipe(network: str, pipe: str, node1: str, node2: str, length: float = 0, diameter: float = 0, roughness: float = 0, minor_loss: float = 0, status: str = PIPE_STATUS_OPEN) -> ChangeSet:
     ps = { 'id' : pipe,
            'node1' : node1,
-           'node2' : node2,
-           'length' : length,
-           'diameter' : diameter,
-           'roughness' : roughness,
-           'minor_loss' : minor_loss,
-           'status' : status 
+           'node2' : node2
          }   
     return add_pipe(network, ChangeSet(ps))