diff --git a/modules/ui_tempdir.py b/modules/ui_tempdir.py
index 3e9f53f59..f577fc000 100644
--- a/modules/ui_tempdir.py
+++ b/modules/ui_tempdir.py
@@ -60,9 +60,57 @@ def save_pil_to_file(pil_image, cache_dir=None, format="png"):
     return file_obj.name
 
 
+def move_files_to_cache(data, block, postprocess=False):
+    """Move files to cache and replace the file path with the cache path.
+
+    Runs after postprocess and before preprocess.
+
+    Copied from gradio's processing_utils.py
+
+    Args:
+        data: The input or output data for a component. Can be a dictionary or a dataclass
+        block: The component
+        postprocess: Whether its running from postprocessing
+    """
+
+    from gradio import FileData
+    from gradio.processing_utils import move_resource_to_block_cache
+    from gradio.data_classes import GradioRootModel
+    from gradio.data_classes import GradioModel
+    from gradio_client import utils as client_utils
+
+    def _move_to_cache(d: dict):
+        payload = FileData(**d)
+        # If the gradio app developer is returning a URL from
+        # postprocess, it means the component can display a URL
+        # without it being served from the gradio server
+        # This makes it so that the URL is not downloaded and speeds up event processing
+        if payload.url and postprocess:
+            temp_file_path = payload.url
+        else:
+
+            if check_tmp_file(shared.demo, payload.path):
+                temp_file_path = payload.path
+            else:
+                temp_file_path = move_resource_to_block_cache(payload.path, block)
+        assert temp_file_path is not None
+        payload.path = temp_file_path
+        return payload.model_dump()
+
+    if isinstance(data, (GradioRootModel, GradioModel)):
+        data = data.model_dump()
+
+    return client_utils.traverse(data, _move_to_cache, client_utils.is_file_obj)
+
+
 def install_ui_tempdir_override():
-    """override save to file function so that it also writes PNG info"""
+    """
+    override save to file function so that it also writes PNG info.
+    override gradio4's move_files_to_cache function to prevent it from writing a copy into a temporary directory.
+    """
+
     gradio.processing_utils.save_pil_to_cache = save_pil_to_file
+    gradio.processing_utils.move_files_to_cache = move_files_to_cache
 
 
 def on_tmpdir_changed():