diff --git a/facefusion/apis/asset_helper.py b/facefusion/apis/asset_helper.py
index 56102233..28672484 100644
--- a/facefusion/apis/asset_helper.py
+++ b/facefusion/apis/asset_helper.py
@@ -109,20 +109,17 @@ async def save_asset_files(upload_files : List[UploadFile]) -> List[str]:
 		process_manager.start()
 
 		upload_task = asyncio.create_task(feed_upload_queue(upload_file, upload_queue))
-		has_file_sanitized = False
 
-		if media_type == 'audio':
-			has_file_sanitized = await asyncio.to_thread(ffmpeg.sanitize_audio, file_format, upload_queue.get, asset_path, api_security_strategy)
-		if media_type == 'image':
-			has_file_sanitized = await asyncio.to_thread(ffmpeg.sanitize_image, file_format, upload_queue.get, asset_path)
-		if media_type == 'video':
-			has_file_sanitized = await asyncio.to_thread(ffmpeg.sanitize_video, file_format, upload_queue.get, asset_path, api_security_strategy)
-
-		await upload_task
-
-		if has_file_sanitized:
+		if media_type == 'audio' and await asyncio.to_thread(ffmpeg.sanitize_audio, file_format, upload_queue.get, asset_path, api_security_strategy):
 			asset_paths.append(asset_path)
 
-		process_manager.end()
+		if media_type == 'image' and await asyncio.to_thread(ffmpeg.sanitize_image, file_format, upload_queue.get, asset_path):
+			asset_paths.append(asset_path)
+
+		if media_type == 'video' and await asyncio.to_thread(ffmpeg.sanitize_video, file_format, upload_queue.get, asset_path, api_security_strategy):
+			asset_paths.append(asset_path)
+
+		if await upload_task:
+			process_manager.end()
 
 	return asset_paths
diff --git a/facefusion/apis/endpoints/assets.py b/facefusion/apis/endpoints/assets.py
index fe10e3d1..621b0e55 100644
--- a/facefusion/apis/endpoints/assets.py
+++ b/facefusion/apis/endpoints/assets.py
@@ -23,29 +23,29 @@ async def upload_asset(request : Request) -> Response:
 		form = await request.form()
 		upload_files = form.getlist('file')
 
-		if not validate_asset_files(upload_files):
+		if upload_files and validate_asset_files(upload_files):
+			asset_paths = await save_asset_files(upload_files)
+
+			if asset_paths:
+				asset_ids : List[str] = []
+
+				for asset_path in asset_paths:
+					asset = asset_store.create_asset(session_id, asset_type, asset_path)
+
+					if asset:
+						asset_id = asset.get('id')
+
+						if asset_id:
+							asset_ids.append(asset_id)
+
+				if asset_ids:
+					return JSONResponse(
+					{
+						'asset_ids': asset_ids
+					}, status_code = HTTP_201_CREATED)
+
 			return Response(status_code = HTTP_415_UNSUPPORTED_MEDIA_TYPE)
 
-		asset_paths = await save_asset_files(upload_files)
-
-		if asset_paths:
-			asset_ids : List[str] = []
-
-			for asset_path in asset_paths:
-				asset = asset_store.create_asset(session_id, asset_type, asset_path)
-
-				if asset:
-					asset_id = asset.get('id')
-
-					if asset_id:
-						asset_ids.append(asset_id)
-
-			if asset_ids:
-				return JSONResponse(
-				{
-					'asset_ids': asset_ids
-				}, status_code = HTTP_201_CREATED)
-
 	return Response(status_code = HTTP_400_BAD_REQUEST)
 
 
diff --git a/tests/test_api_assets.py b/tests/test_api_assets.py
index 78bd411a..277e67d5 100644
--- a/tests/test_api_assets.py
+++ b/tests/test_api_assets.py
@@ -119,7 +119,7 @@ def test_upload_asset(test_client : TestClient) -> None:
 		'file': ('invalid.txt', 'invalid'.encode(), 'text/plain')
 	})
 
-	assert upload_response.status_code == 400
+	assert upload_response.status_code == 415
 
 
 def test_get_assets(test_client : TestClient) -> None:
diff --git a/tests/test_ffmpeg.py b/tests/test_ffmpeg.py
index 81a28cd9..0ed647ae 100644
--- a/tests/test_ffmpeg.py
+++ b/tests/test_ffmpeg.py
@@ -214,7 +214,6 @@ def test_replace_audio() -> None:
 
 def test_sanitize_audio() -> None:
 	audio_path = get_test_example_file('source.mp3')
-
 	output_strict_path = get_test_output_path('output-strict.mp3')
 	output_moderate_path = get_test_output_path('output-moderate.mp3')
 
@@ -235,7 +234,6 @@ def test_sanitize_image() -> None:
 
 def test_sanitize_video() -> None:
 	video_path = get_test_example_file('target-240p.mp4')
-
 	output_strict_path = get_test_output_path('output-strict.mp4')
 	output_moderate_path = get_test_output_path('output-moderate.mp4')