diff --git a/Tools/actions_changelogs_since_last_run.py b/Tools/actions_changelogs_since_last_run.py
index 3c29a62365f77f..f0a7c717aef6f3 100755
--- a/Tools/actions_changelogs_since_last_run.py
+++ b/Tools/actions_changelogs_since_last_run.py
@@ -171,7 +171,7 @@ def changelog_entries_to_message_lines(entries: Iterable[ChangelogEntry]) -> lis
 
                 # if a single line is longer than the limit, it needs to be truncated
                 if len(message) > DISCORD_SPLIT_LIMIT:
-                    message = message[: DISCORD_SPLIT_LIMIT - 100] + " [...]"
+                    message = message[: DISCORD_SPLIT_LIMIT - 100].rstrip() + " [...]"
 
                 if url is not None:
                     line = f"{emoji} - {message} [PR]({url}) \n"