diff --git a/roop/core.py b/roop/core.py
index f0550ad..aa73cb3 100755
--- a/roop/core.py
+++ b/roop/core.py
@@ -70,7 +70,7 @@ def parse_args() -> None:
     roop.globals.execution_providers = decode_execution_providers(args.execution_provider)
     roop.globals.execution_threads = args.execution_threads
 
-    # warn and cast deprecated args
+    # translate deprecated args
     if args.source_path_deprecated:
         print('\033[33mArgument -f and --face are deprecated. Use -s and --source instead.\033[0m')
         roop.globals.source_path = args.source_path_deprecated
diff --git a/roop/processors/frame/face_enhancer.py b/roop/processors/frame/face_enhancer.py
index 508c855..586e569 100644
--- a/roop/processors/frame/face_enhancer.py
+++ b/roop/processors/frame/face_enhancer.py
@@ -17,7 +17,7 @@ NAME = 'ROOP.FACE-ENHANCER'
 
 def pre_check() -> bool:
     download_directory_path = resolve_relative_path('../models')
-    conditional_download(download_directory_path, ['https://github.com/TencentARC/GFPGAN/releases/download/v1.3.0/GFPGANv1.3.pth'])
+    conditional_download(download_directory_path, ['https://huggingface.co/henryruhs/roop/resolve/main/GFPGANv1.3.pth'])
     return True
 
 
@@ -37,8 +37,7 @@ def get_face_enhancer() -> None:
             # todo: set models path https://github.com/TencentARC/GFPGAN/issues/399
             FACE_ENHANCER = gfpgan.GFPGANer(
                 model_path=model_path,
-                channel_multiplier=2,
-                upscale=2
+                channel_multiplier=2
             )
     return FACE_ENHANCER
 
diff --git a/roop/processors/frame/face_swapper.py b/roop/processors/frame/face_swapper.py
index 5797eac..291e054 100644
--- a/roop/processors/frame/face_swapper.py
+++ b/roop/processors/frame/face_swapper.py
@@ -16,7 +16,7 @@ NAME = 'ROOP.FACE-SWAPPER'
 
 def pre_check() -> bool:
     download_directory_path = resolve_relative_path('../models')
-    conditional_download(download_directory_path, ['https://huggingface.co/deepinsight/inswapper/resolve/main/inswapper_128.onnx'])
+    conditional_download(download_directory_path, ['https://huggingface.co/henryruhs/roop/resolve/main/inswapper_128.onnx'])
     return True
 
 
diff --git a/roop/ui.py b/roop/ui.py
index ecb2656..95133d1 100644
--- a/roop/ui.py
+++ b/roop/ui.py
@@ -199,13 +199,13 @@ def init_preview() -> None:
 
 def update_preview(frame_number: int = 0) -> None:
     if roop.globals.source_path and roop.globals.target_path:
-        video_frame = get_video_frame(roop.globals.target_path, frame_number)
+        temp_frame = get_video_frame(roop.globals.target_path, frame_number)
         for frame_processor in get_frame_processors_modules(roop.globals.frame_processors):
-            video_frame = frame_processor.process_frame(
+            temp_frame = frame_processor.process_frame(
                 get_one_face(cv2.imread(roop.globals.source_path)),
-                video_frame
+                temp_frame
             )
-        image = Image.fromarray(cv2.cvtColor(video_frame, cv2.COLOR_BGR2RGB))
+        image = Image.fromarray(cv2.cvtColor(temp_frame, cv2.COLOR_BGR2RGB))
         image = ImageOps.contain(image, (PREVIEW_MAX_WIDTH, PREVIEW_MAX_HEIGHT), Image.LANCZOS)
         image = ctk.CTkImage(image, size=image.size)
         preview_label.configure(image=image)
diff --git a/roop/utilities.py b/roop/utilities.py
index 0d7ac09..f97e175 100644
--- a/roop/utilities.py
+++ b/roop/utilities.py
@@ -20,13 +20,15 @@ if platform.system().lower() == 'darwin':
     ssl._create_default_https_context = ssl._create_unverified_context
 
 
-def run_ffmpeg(args: List[str]) -> None:
+def run_ffmpeg(args: List[str]) -> bool:
     commands = ['ffmpeg', '-hide_banner', '-hwaccel', 'auto', '-loglevel', roop.globals.log_level]
     commands.extend(args)
     try:
         subprocess.check_output(commands, stderr=subprocess.STDOUT)
+        return True
     except Exception:
         pass
+    return False
 
 
 def detect_fps(target_path: str) -> float:
@@ -53,8 +55,8 @@ def create_video(target_path: str, fps: float = 30.0) -> None:
 
 def restore_audio(target_path: str, output_path: str) -> None:
     temp_output_path = get_temp_output_path(target_path)
-    run_ffmpeg(['-i', temp_output_path, '-i', target_path, '-c:v', 'copy', '-map', '0:v:0', '-map', '1:a:0', '-y', output_path])
-    if not os.path.isfile(output_path):
+    done = run_ffmpeg(['-i', temp_output_path, '-i', target_path, '-c:v', 'copy', '-map', '0:v:0', '-map', '1:a:0', '-y', output_path])
+    if not done:
         move_temp(target_path, output_path)