diff --git a/facefusion/ffmpeg.py b/facefusion/ffmpeg.py
index 5f5fa993..ff2e8441 100644
--- a/facefusion/ffmpeg.py
+++ b/facefusion/ffmpeg.py
@@ -212,7 +212,8 @@ def replace_audio(target_path : str, audio_path : str, output_path : str) -> boo
 	return run_ffmpeg(commands).returncode == 0
 
 
-def merge_video(target_path : str, output_path : str, temp_video_fps : Fps, output_video_resolution : Resolution, output_video_fps : Fps, trim_frame_start : int, trim_frame_end : int) -> bool:
+def merge_video(target_path : str, output_path : str, temp_video_fps : Fps, output_video_resolution : Resolution, trim_frame_start : int, trim_frame_end : int) -> bool:
+	output_video_fps = state_manager.get_item('output_video_fps')
 	output_video_encoder = state_manager.get_item('output_video_encoder')
 	output_video_quality = state_manager.get_item('output_video_quality')
 	output_video_preset = state_manager.get_item('output_video_preset')
diff --git a/facefusion/workflows/image_to_video.py b/facefusion/workflows/image_to_video.py
index eb63765d..26385bbb 100644
--- a/facefusion/workflows/image_to_video.py
+++ b/facefusion/workflows/image_to_video.py
@@ -141,7 +141,7 @@ def merge_frames() -> ErrorCode:
 	temp_video_fps = restrict_video_fps(state_manager.get_item('target_path'), state_manager.get_item('output_video_fps'))
 
 	logger.info(translator.get('merging_video').format(resolution = pack_resolution(output_video_resolution), fps = state_manager.get_item('output_video_fps')), __name__)
-	if ffmpeg.merge_video(state_manager.get_item('target_path'), state_manager.get_item('output_path'), temp_video_fps, output_video_resolution, state_manager.get_item('output_video_fps'), trim_frame_start, trim_frame_end):
+	if ffmpeg.merge_video(state_manager.get_item('target_path'), state_manager.get_item('output_path'), temp_video_fps, output_video_resolution, trim_frame_start, trim_frame_end):
 		logger.debug(translator.get('merging_video_succeeded'), __name__)
 	else:
 		if is_process_stopping():
diff --git a/tests/test_ffmpeg.py b/tests/test_ffmpeg.py
index 0322666f..158a229c 100644
--- a/tests/test_ffmpeg.py
+++ b/tests/test_ffmpeg.py
@@ -105,11 +105,12 @@ def test_merge_video() -> None:
 
 	for target_path in target_paths:
 		for output_video_encoder in output_video_encoders:
+			state_manager.init_item('output_video_fps', 25.0)
 			state_manager.init_item('output_video_encoder', output_video_encoder)
 			create_temp_directory(target_path)
 			extract_frames(target_path, (452, 240), 25.0, 0, 1)
 
-			assert merge_video(target_path, target_path, 25.0, (452, 240), 25.0, 0, 1) is True
+			assert merge_video(target_path, target_path, 25.0, (452, 240), 0, 1) is True
 
 		clear_temp_directory(target_path)