diff --git a/src/Core/System/SystemConfiguration.php b/src/Core/System/SystemConfiguration.php
index d83117ade..40f4cb443 100644
--- a/src/Core/System/SystemConfiguration.php
+++ b/src/Core/System/SystemConfiguration.php
@@ -54,37 +54,38 @@ public function tryRestoreConf():void
         $backupDir   = str_replace(['/storage/usbdisk1','/mountpoint'], ['',''], $confBackupDir);
         $confFile    = $this->configDBPath;
         foreach ($storages as $dev => $fs){
-            SystemMessages::echoToTeletype("    - mount $dev ..."."\n", true);
+            SystemMessages::echoToTeletype("    - mount $dev ...".PHP_EOL, true);
             Util::mwMkdir($tmpMountDir."/$dev");
             $res = Storage::mountDisk($dev, $fs, $tmpMountDir."/$dev");
             if(!$res){
-                SystemMessages::echoToTeletype("    - fail mount $dev ..."."\n", true);
+                SystemMessages::echoToTeletype("    - fail mount $dev ...".PHP_EOL, true);
             }
         }
 
         $tail    = Util::which('tail');
         $sort    = Util::which('sort');
         $find    = Util::which('find');
-        $mount   = Util::which('umount');
-        $rm    = Util::which('rm');
         $cut    = Util::which('cut');
-        $gzip    = Util::which('gzip');
-        $sqlite3    = Util::which('sqlite3');
         $lastBackUp  = trim(shell_exec("$find $tmpMountDir/dev/*$backupDir -type f -printf '%T@ %p\\n' | $sort -n | $tail -1 | $cut -f2- -d' '"));
-        if(empty($lastBackUp)){
-            return;
-        }
-        SystemMessages::echoToTeletype("    - Restore $lastBackUp ..."."\n", true);
-        shell_exec("$rm -rf {$confFile}*");
-        shell_exec("$gzip -c -d $lastBackUp | sqlite3 $confFile");
-        Processes::mwExec("$sqlite3 $confFile 'select * from m_Storage'", $out, $ret);
-        if($ret !== 0){
-            SystemMessages::echoToTeletype("    - restore $lastBackUp failed..."."\n", true);
-            copy(self::DEFAULT_CONFIG_DB, $confFile);
-        }elseif(!$this->isDefaultConf()){
-            System::reboot();
+        if(!empty($lastBackUp)){
+            $rm     = Util::which('rm');
+            $gzip   = Util::which('gzip');
+            $sqlite3= Util::which('sqlite3');
+
+            SystemMessages::echoToTeletype("    - Restore $lastBackUp ...".PHP_EOL, true);
+            shell_exec("$rm -rf {$confFile}*");
+            shell_exec("$gzip -c -d $lastBackUp | sqlite3 $confFile");
+            Processes::mwExec("$sqlite3 $confFile 'select * from m_Storage'", $out, $ret);
+            if($ret !== 0){
+                SystemMessages::echoToTeletype("    - restore $lastBackUp failed...".PHP_EOL, true);
+                copy(self::DEFAULT_CONFIG_DB, $confFile);
+            }elseif(!$this->isDefaultConf()){
+                System::reboot();
+            }
         }
+        $mount   = Util::which('umount');
         foreach ($storages as $dev => $fs){
+            SystemMessages::echoToTeletype("    - umount $dev ...".PHP_EOL, true);
             shell_exec("$mount $dev");
         }
     }