diff --git a/installer/lib/installer.py b/installer/lib/installer.py
index 8ab512eee8..42079cd90c 100644
--- a/installer/lib/installer.py
+++ b/installer/lib/installer.py
@@ -456,7 +456,7 @@ def get_torch_source() -> (Union[str, None],str):
     optional_modules = None
     if OS == "Linux":
         if device == "rocm":
-            url = "https://download.pytorch.org/whl/rocm5.2"
+            url = "https://download.pytorch.org/whl/rocm5.4.2"
         elif device == "cpu":
             url = "https://download.pytorch.org/whl/cpu"
 
diff --git a/invokeai/app/util/save_thumbnail.py b/invokeai/app/util/save_thumbnail.py
index e817e2e95c..86fdbe7ef6 100644
--- a/invokeai/app/util/save_thumbnail.py
+++ b/invokeai/app/util/save_thumbnail.py
@@ -17,11 +17,8 @@ def save_thumbnail(
     if os.path.exists(thumbnail_path):
         return thumbnail_path
 
-    thumbnail_width = size
-    thumbnail_height = round(size * (image.height / image.width))
-
     image_copy = image.copy()
-    image_copy.thumbnail(size=(thumbnail_width, thumbnail_height))
+    image_copy.thumbnail(size=(size, size))
 
     image_copy.save(thumbnail_path, "WEBP")