diff --git a/api/onnx_web/server/params.py b/api/onnx_web/server/params.py
index bc6ef14d..62332944 100644
--- a/api/onnx_web/server/params.py
+++ b/api/onnx_web/server/params.py
@@ -371,11 +371,11 @@ def pipeline_from_request(
         user,
         params.steps,
         params.scheduler,
-        params.model_path,
+        params.model,
         params.pipeline,
         device or "any device",
-        params.width,
-        params.height,
+        size.width,
+        size.height,
         params.cfg,
         params.seed,
         params.prompt,