diff --git a/video2geoframes.py b/video2geoframes.py
index be6f1a7..db4d348 100644
--- a/video2geoframes.py
+++ b/video2geoframes.py
@@ -535,7 +535,7 @@ try:
 
         exif_tags = {
             piexif.ExifIFD.DateTimeOriginal: current_datetime,
-            piexif.ExifIFD.SubSecTime: str(current_subsec_time),
+            piexif.ExifIFD.SubSecTimeOriginal: str(current_subsec_time),
             piexif.ExifIFD.OffsetTimeOriginal: video_rec_timezone
         }