Update app.py

app.py

@@ -246,4 +246,4 @@ def format_timestamp(seconds: float, always_include_hours: bool = False, decimal
         return f"{hours_marker}{minutes:02d}:{seconds:02d}{decimal_marker}{milliseconds:03d}"
     else:
         # we have a malformed timestamp so just return it as is
-        return seconds
+        return seconds