1 files changed, 2 insertions, 2 deletions
diff --git a/plugins/DevicesDetection/Columns/Os.php b/plugins/DevicesDetection/Columns/Os.php
index f5ba2bf36d..80ef344194 100644
--- a/plugins/DevicesDetection/Columns/Os.php
+++ b/plugins/DevicesDetection/Columns/Os.php
@@ -43,9 +43,9 @@ class Os extends Base
         $segment->setSqlFilterValue(function ($val) {
             $oss = OperatingSystem::getAvailableOperatingSystems();
             $oss = array_map(function($val) {
-                return Common::mb_strtolower($val);
+                return mb_strtolower($val);
             }, $oss);
-            $result   = array_search(Common::mb_strtolower($val), $oss);
+            $result   = array_search(mb_strtolower($val), $oss);
 
             if ($result === false) {
                 $result = 'UNK';