Update app.py

app.py

@@ -167,7 +167,7 @@ def inference(
     invert_final_image: bool = False,
     invert_init_image: bool = False,
     controlnet_model: str = "QR Code Monster",
-    diffusion_model: str = "Stable Diffusion v1.5",
+    diffusion_model: str = "GhostMix",
 ):
     try:
         progress = gr.Progress()