diff --git a/libraries/common.lib.php b/libraries/common.lib.php
index a8dca8e23..f8e2f2090 100644
--- a/libraries/common.lib.php
+++ b/libraries/common.lib.php
@@ -136,7 +136,7 @@ if (isset($cfg['FileRevision'])) {
 } else {
     $cfg['FileRevision'] = array(1, 1);
 }
-if ($cfg['FileRevision'][0] < 2 || ($cfg['FileRevision'][0] == 2 && $cfg['FileRevision'][1] < 4)) {
+if ($cfg['FileRevision'][0] < 2 || ($cfg['FileRevision'][0] == 2 && $cfg['FileRevision'][1] < 6)) {
     require_once('./libraries/config_import.lib.php');
 }