Backup file date

[Mike1010]

I am using 2.6.55 version. For last 7/8 backups, I have noticed that the file date/time is not changing thought the backup contains newer files and the file name uses the right date stamp. Can Any one help me to correct this apparent error.

FILE NAME FILEDATE TIME
Dropbox 2024-04-09 14;03;27\ <DIR> 09-04-24 13:19 r---
Dropbox 2024-04-10 14;03;33\ <DIR> 09-04-24 13:19 r---
Dropbox 2024-04-13 14;03;34\ <DIR> 09-04-24 13:19 r---
Dropbox 2024-04-18 13;48;49\ <DIR> 09-04-24 13:19 r---
Dropbox 2024-04-18 14;03;25\ <DIR> 09-04-24 13:19 r---
Dropbox 2024-04-06 16;34;41\ <DIR> 06-04-24 16:34 ----
Dropbox 2024-04-08 14;03;13\ <DIR> 06-04-24 16:28 r---
Dropbox 2024-04-06 16;09;19\ <DIR> 06-04-24 16:09 ----

[cobian]

Id the setting "Copy time stamps" checked?