diff --git a/lib/subs.php b/lib/subs.php
index 68c89c8421..934380b76e 100644
--- a/lib/subs.php
+++ b/lib/subs.php
@@ -45,7 +45,7 @@ function subs_subscribe_user($user, $other_nickname)
 function subs_subscribe_to($user, $other)
 {
     if ($user->isSubscribed($other)) {
-        return _('Already subscribed!.');
+        return _('Already subscribed!');
     }
 
     if ($other->hasBlocked($user)) {