update

app.py

@@ -245,7 +245,7 @@ with gr.Blocks(css=css) as Kolors:
 
     canny_button.click(
         fn = change_type,
-        inputs = ["Canny"],
+        inputs = "Canny",
         outputs = controlnet_type
     ).then(
         fn = infer,
@@ -255,7 +255,7 @@ with gr.Blocks(css=css) as Kolors:
 
     depth_button.click(
         fn = change_type,
-        inputs = ["Depth"],
+        inputs = "Depth",
         outputs = controlnet_type
     ).then(
         fn = infer,