diff --git a/tine20/Tinebase/Export/Report/Abstract.php b/tine20/Tinebase/Export/Report/Abstract.php
index cd2dec4b049..d08fbae5990 100644
--- a/tine20/Tinebase/Export/Report/Abstract.php
+++ b/tine20/Tinebase/Export/Report/Abstract.php
@@ -120,7 +120,8 @@ protected function _saveToFilemanager($generatedExport)
             $tempFile = Tinebase_TempFile::getInstance()->createTempFile($exportFilename);
             $nodePath = Tinebase_Model_Tree_Node_Path::createFromRealPath($this->_fileLocation->fm_path,
                 Tinebase_Application::getInstance()->getApplicationByName('Filemanager'));
-            Tinebase_FileSystem::getInstance()->copyTempfile($tempFile, $nodePath->statpath . '/' . $index . '_' . $filename);
+            $targetPath = $nodePath->statpath . '/' . $index . '_' . $filename;
+            Tinebase_FileSystem::getInstance()->copyTempfile($tempFile, $targetPath);
         }
     }
 
diff --git a/tine20/Tinebase/FileSystem.php b/tine20/Tinebase/FileSystem.php
index e262029bb21..054263025a2 100644
--- a/tine20/Tinebase/FileSystem.php
+++ b/tine20/Tinebase/FileSystem.php
@@ -2843,7 +2843,7 @@ public function clearDeletedFilesFromDatabase($dryRun = true)
      * @return Tinebase_Model_Tree_Node
      * @throws Tinebase_Exception_AccessDenied
      */
-    public function copyTempfile($tempFile, $path, $deleteTempFileAfterCopy = false)
+    public function copyTempfile($tempFile, &$path, $deleteTempFileAfterCopy = false)
     {
         if ($tempFile === null) {
             $tempStream = fopen('php://memory', 'r');
@@ -2900,7 +2900,7 @@ public function setAclFromParent($path, $ifNotNull = false)
      * @throws Tinebase_Exception_AccessDenied
      * @throws Tinebase_Exception_UnexpectedValue
      */
-    public function copyStream($in, $path)
+    public function copyStream($in, &$path)
     {
         $deleteFile = !$this->fileExists($path);
         try {
@@ -2908,6 +2908,8 @@ public function copyStream($in, $path)
                 throw new Tinebase_Exception_AccessDenied('Permission denied to create file (filename ' . $path . ')');
             }
 
+            $path = stream_context_get_options($handle)['tine20']['path'];
+
             if (!is_resource($in)) {
                 throw new Tinebase_Exception_UnexpectedValue('source needs to be of type stream');
             }