diff --git a/frigate/video.py b/frigate/video.py
index 255d8466b..1c74575dc 100755
--- a/frigate/video.py
+++ b/frigate/video.py
@@ -300,7 +300,7 @@ class CameraWatchdog(threading.Thread):
                 for d in os.listdir(CACHE_DIR)
                 if os.path.isfile(os.path.join(CACHE_DIR, d))
                 and d.endswith(".mp4")
-                and not d.startswith("clip_")
+                and not d.startswith("preview_")
             ]
         )
         newest_segment_time = latest_segment