diff --git a/api/onnx_web/chain/blend_img2img.py b/api/onnx_web/chain/blend_img2img.py
index 7334ce60e..f5b5a2a65 100644
--- a/api/onnx_web/chain/blend_img2img.py
+++ b/api/onnx_web/chain/blend_img2img.py
@@ -52,6 +52,8 @@ def run(
             pipe_params["controlnet_conditioning_scale"] = strength
         elif pipe_type == "img2img":
             pipe_params["strength"] = strength
+        elif pipe_type == "lpw":
+            pipe_params["strength"] = strength
         elif pipe_type == "panorama":
             pipe_params["strength"] = strength
         elif pipe_type == "pix2pix":