diff --git a/api/onnx_web/diffusion/load.py b/api/onnx_web/diffusion/load.py
index eb9d5e14..da0bc13a 100644
--- a/api/onnx_web/diffusion/load.py
+++ b/api/onnx_web/diffusion/load.py
@@ -139,7 +139,7 @@ def load_pipeline(
         last_pipeline_options = options
         last_pipeline_scheduler = scheduler_type
 
-    if last_pipeline_scheduler != scheduler:
+    if last_pipeline_scheduler != scheduler_type:
         logger.debug("loading new diffusion scheduler")
         scheduler = scheduler_type.from_pretrained(
             model,