diff --git a/core/app/Subs.php b/core/app/Subs.php
index 338c56d5..c716f66b 100644
--- a/core/app/Subs.php
+++ b/core/app/Subs.php
@@ -940,7 +940,7 @@ function shorten_subject($subject, $len)
 		return $subject;
 
 	// Shorten it by the length it was too long, and strip off junk from the end.
-	return westr::substr($subject, 0, $len) . '...';
+	return westr::substr($subject, 0, $len) . '…';
 }
 
 /**