diff --git a/handle_imported_video.py b/handle_imported_video.py
index 9531fed..fb82382 100644
--- a/handle_imported_video.py
+++ b/handle_imported_video.py
@@ -157,7 +157,7 @@ def add_overlay(_DEV,_SOURCE_DIR,_DAY_DIRS):
                     pass
                 else:
                     continue
-            if filename.endswith(".MP4") and filename.startswith("joined_"):
+            if filename.endswith(".MP4") and filename.startswith("joined_") and os.path.exists(f"{_FULL_PATH}{filename.replace('.MP4', '.WEBM')}"):
                 if _FLIP:
                     myCmd = f"ffmpeg -i {filename}  -c:v libvpx-vp9 -i {filename.replace('.MP4', '.WEBM')} -filter_complex [0][1]overlay=x=0:y=0,hflip,vflip overlay_{filename}"
                 else: