diff --git a/misc/cron/archive.php b/misc/cron/archive.php
index 1c6a49cd191efb44ef91257d97af6432e8874741..6bb0de501156c4b3d28cd7368e09d613414877c2 100644
--- a/misc/cron/archive.php
+++ b/misc/cron/archive.php
@@ -35,7 +35,7 @@ if (false !== strpos($callee, 'archive.php')) {
     echo "
 -------------------------------------------------------
 Using this 'archive.php' script is no longer recommended.
-Please use '/path/to/php $piwikHome/console core:archive " . implode(' ', array_slice($_SERVER['argv'], 1)) . "' instead.
+Please use '/path/to/php $piwikHome/console core:archive " . implode('', array_slice($_SERVER['argv'], 1)) . "' instead.
 To get help use '/path/to/php $piwikHome/console core:archive --help'
 See also: http://piwik.org/docs/setup-auto-archiving/
 -------------------------------------------------------
@@ -47,4 +47,4 @@ try {
     $archiving->main();
 } catch (Exception $e) {
     $archiving->logFatalError($e->getMessage());
-} 
+}