diff --git a/facefusion/uis/components/trim_frame.py b/facefusion/uis/components/trim_frame.py
index 44a4d1d1..6af4e225 100644
--- a/facefusion/uis/components/trim_frame.py
+++ b/facefusion/uis/components/trim_frame.py
@@ -21,21 +21,20 @@ def render() -> None:
 	with gradio.Box():
 		trim_frame_start_slider_args : Dict[str, Any] = {
 			'label': wording.get('trim_frame_start_slider_label'),
-			'value': facefusion.globals.trim_frame_start,
 			'step': 1,
 			'visible': False
 		}
 		trim_frame_end_slider_args : Dict[str, Any] = {
 			'label': wording.get('trim_frame_end_slider_label'),
-			'value': facefusion.globals.trim_frame_end,
 			'step': 1,
 			'visible': False
 		}
 		if is_video(facefusion.globals.target_path):
 			video_frame_total = get_video_frame_total(facefusion.globals.target_path)
+			trim_frame_start_slider_args['value'] = facefusion.globals.trim_frame_start or 0
 			trim_frame_start_slider_args['maximum'] = video_frame_total
 			trim_frame_start_slider_args['visible'] = True
-			trim_frame_end_slider_args['value'] = video_frame_total
+			trim_frame_end_slider_args['value'] = facefusion.globals.trim_frame_end or video_frame_total
 			trim_frame_end_slider_args['maximum'] = video_frame_total
 			trim_frame_end_slider_args['visible'] = True
 		with gradio.Row():
diff --git a/tests/test_utilities.py b/tests/test_utilities.py
index b233a7c0..8f1e3b21 100644
--- a/tests/test_utilities.py
+++ b/tests/test_utilities.py
@@ -71,11 +71,11 @@ def test_extract_frames_with_trim_start() -> None:
 
 
 def test_extract_frames_with_trim_start_and_trim_end() -> None:
-	facefusion.globals.trim_frame_start = 224
-	facefusion.globals.trim_frame_end = 324
+	facefusion.globals.trim_frame_start = 124
+	facefusion.globals.trim_frame_end = 224
 	data_provider =\
 	[
-		('.assets/examples/target-240p-25fps.mp4', 55),
+		('.assets/examples/target-240p-25fps.mp4', 120),
 		('.assets/examples/target-240p-30fps.mp4', 100),
 		('.assets/examples/target-240p-60fps.mp4', 50)
 	]