diff --git a/scripts/ultimate-upscale.py b/scripts/ultimate-upscale.py
index 7a0cc2a..7bb7ae0 100644
--- a/scripts/ultimate-upscale.py
+++ b/scripts/ultimate-upscale.py
@@ -522,6 +522,8 @@ class Script(scripts.Script):
         p.inpaint_full_res = False
 
         p.inpainting_fill = 1
+        p.n_iter = 1
+        p.batch_size = 1
 
         seed = p.seed