diff --git a/src/open_storyline/utils/ffmpeg_utils.py b/src/open_storyline/utils/ffmpeg_utils.py
index bf31f7d..ca592ae 100644
--- a/src/open_storyline/utils/ffmpeg_utils.py
+++ b/src/open_storyline/utils/ffmpeg_utils.py
@@ -20,7 +20,7 @@
 
 FFMPEG_ENVIRONMENT_VARIABLE_KEYS = ("IMAGEIO_FFMPEG_EXE", "FFMPEG_BINARY")
 
-SAFE_MAP_ARGS = ["-map", "0:v:0", "-map", "0:a?", "-dn", "-sn"]
+SAFE_MAP_ARGS = ["-map", "0:v:0", "-map", "0:a:0?", "-dn", "-sn"]
 
 CLIP_ID_NUMBER_WIDTH = 4