diff --git a/Classes/Hooks/CmsLayout.php b/Classes/Hooks/CmsLayout.php
index 65389dd..38354ed 100644
--- a/Classes/Hooks/CmsLayout.php
+++ b/Classes/Hooks/CmsLayout.php
@@ -42,13 +42,6 @@ public function __construct(ResourceFactory $resourceFactory = null)
         $this->resourceFactory = $resourceFactory ?? GeneralUtility::makeInstance(ResourceFactory::class);
     }
 
-    /**
-     * Table information
-     *
-     * @var array
-     */
-    public $tableData = [];
-
     /**
      * Flexform information
      *
@@ -64,6 +57,7 @@ public function __construct(ResourceFactory $resourceFactory = null)
      */
     public function getExtensionSummary(array $params)
     {
+        $tableData = [];
         $result = '<u><strong>' . $this->sL('plugin.title') . '</strong></u>';
 
         if ($params['row']['list_type'] === 'falsecuredownload_filetree') {
@@ -78,7 +72,7 @@ public function getExtensionSummary(array $params)
             }
 
             if ($storageName) {
-                $this->tableData[] = [
+                $tableData[] = [
                     $this->sL('flexform.storage'),
                     $storageName
                 ];
@@ -86,12 +80,12 @@ public function getExtensionSummary(array $params)
 
             // Folder
             $folder = $this->getFieldFromFlexform('settings.folder');
-            $this->tableData[] = [
+            $tableData[] = [
                 $this->sL('flexform.folder'),
                 $folder
             ];
 
-            $result .= $this->renderSettingsAsTable();
+            $result .= $this->renderSettingsAsTable($tableData);
             $result = '<div style="background-color:#f1f1f1; padding:8px; margin-top:8px" class="t3-page-ce-info">' . $result . '</div>';
         }
 
@@ -102,16 +96,17 @@ public function getExtensionSummary(array $params)
      * Render the settings as table for Web>Page module
      * System settings are displayed in mono font
      *
+     * @param array $tableData
      * @return string
      */
-    protected function renderSettingsAsTable()
+    protected function renderSettingsAsTable(array $tableData)
     {
-        if (count($this->tableData) == 0) {
+        if (count($tableData) == 0) {
             return '';
         }
 
         $content = '';
-        foreach ($this->tableData as $line) {
+        foreach ($tableData as $line) {
             $content .= '<tr><td><em><strong>' . $line[0] . '</strong></em></td><td>&nbsp; ' . ' ' . $line[1] . '</td></tr>';
         }