diff --git a/GUI,-CLI-and-Formats-explained.md b/GUI,-CLI-and-Formats-explained.md
index 4280966..8c8b0bb 100644
--- a/GUI,-CLI-and-Formats-explained.md
+++ b/GUI,-CLI-and-Formats-explained.md
@@ -196,7 +196,7 @@ DiscordChatExporter.Cli.exe export -t "mfa.Ifrn" -c 53555 --after "2019-09-18 23
 **Messages sent in a date range**<br/>
 Use `--before` and `--after` to export messages sent at the provided date range. E.g. messages sent between September 17th 2019 11:34 PM and September 18th:
 ```powershell
-DiscordChatExporter.Cli.exe export -t "mfa.Ifrn" -c 53555 --after "2019-09-18 23:34" --before "2019-09-18" 
+DiscordChatExporter.Cli.exe export -t "mfa.Ifrn" -c 53555 --after "2019-09-17 23:34" --before "2019-09-18" 
 ```
 
 You can try different formats like `17-SEP-2019 11:34 PM` or even refine your ranges down to milliseconds `17-SEP-2019 23:45:30.6170`!<br/>