diff --git a/CHANGELOG.md b/CHANGELOG.md
index b3aaec73f..6775ef37e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Change Log for SD.Next
 
-## Update for 2024-12-06
+## Update for 2024-12-10
 
 ### New models and integrations
 
@@ -96,6 +96,7 @@
 - simplify img2img/inpaint/sketch canvas handling  
 - fix prompt caching  
 - fix xyz grid skip final pass  
+- fix sd upscale script
 
 ## Update for 2024-11-21
 
diff --git a/scripts/sd_upscale.py b/scripts/sd_upscale.py
index 9c5a72204..7ac31b603 100644
--- a/scripts/sd_upscale.py
+++ b/scripts/sd_upscale.py
@@ -48,7 +48,7 @@ class Script(scripts.Script):
         else:
             img = init_img
         devices.torch_gc()
-        grid = images.split_grid(img, tile_w=p.width, tile_h=p.height, overlap=overlap)
+        grid = images.split_grid(img, tile_w=init_img.width, tile_h=init_img.height, overlap=overlap)
         batch_size = p.batch_size
         upscale_count = p.n_iter
         p.n_iter = 1
@@ -61,7 +61,7 @@ class Script(scripts.Script):
 
         batch_count = math.ceil(len(work) / batch_size)
         state.job_count = batch_count * upscale_count
-        log.info(f"SD upscale: images={len(work)} tile={len(grid.tiles[0][2])}x{len(grid.tiles)} batches={state.job_count}")
+        log.info(f"SD upscale: images={len(work)} tiles={len(grid.tiles)} batches={state.job_count}")
 
         result_images = []
         for n in range(upscale_count):
@@ -91,4 +91,5 @@ class Script(scripts.Script):
                 images.save_image(combined_image, p.outpath_samples, "", start_seed, p.prompt, opts.samples_format, info=initial_info, p=p)
 
         processed = Processed(p, result_images, seed, initial_info)
+        log.info(f"SD upscale: images={result_images}")
         return processed