diff --git a/helpers/files.php b/helpers/files.php
index 6dfe2f0..d1ee0b3 100644
--- a/helpers/files.php
+++ b/helpers/files.php
@@ -4,12 +4,12 @@
     error_reporting(E_ALL);
 
     function foldersize($path){
-        $sizestr = shell_exec('du -sh ' . "$path" . '/ | awk \'{print $1} \'');
+        $sizestr = shell_exec('du -sh "' . $path . '/" | awk \'{print $1} \'');
         return $sizestr;
     }
 
     function listingsize($path){
-        $sizestr = shell_exec('du -h ' . "$path" . ' | awk \'{print $1}\'');
+        $sizestr = shell_exec('du -h "' . $path . '" | awk \'{print $1}\'');
         return $sizestr;
     }
 ?>
diff --git a/listing.php b/listing.php
index b1e6ab4..7b29afb 100644
--- a/listing.php
+++ b/listing.php
@@ -84,7 +84,6 @@
                 <tbody>
             <?php
                 foreach($elements as $i=>$currentfile){
-
                     echo "<tr>";
                     echo "<td>" . $currentfile . "</td>"; 
                     $fulldir = $dir_dirs[$dir_index] . $path . "/" . $currentfile;