diff --git a/src/Controller/DownloadController.php b/src/Controller/DownloadController.php
index 8190628..d30a246 100644
--- a/src/Controller/DownloadController.php
+++ b/src/Controller/DownloadController.php
@@ -45,7 +45,7 @@ class DownloadController implements ContainerInjectionInterface {
    */
   public function downloadCompressedContent() {
     $this->deployManager->compressContent();
-    $path = file_directory_temp() . '/dcd/content.tar.gz';
+    $path = \Drupal::service('file_system')->getTempDirectory() . '/dcd/content.tar.gz';
 
     $headers = [
       'Content-Type' => 'application/tar+gzip',
diff --git a/src/DeployManager.php b/src/DeployManager.php
index f6574d1..ebd0f2d 100644
--- a/src/DeployManager.php
+++ b/src/DeployManager.php
@@ -140,7 +140,7 @@ class DeployManager {
    * @return $this
    */
   public function compressContent() {
-    $folder = file_directory_temp() . '/dcd';
+    $folder = \Drupal::service('file_system')->getTempDirectory() . '/dcd';
     $content_folder = $folder . '/content';
 
     // Remove old archive.
@@ -162,7 +162,7 @@ class DeployManager {
    * @throws \Exception
    */
   public function uncompressContent($file) {
-    $folder = file_directory_temp() . '/dcd';
+    $folder = \Drupal::service('file_system')->getTempDirectory() . '/dcd';
     $content_folder = $folder . '/content';
 
     // Remove old folder.
diff --git a/src/Form/ExportForm.php b/src/Form/ExportForm.php
index a7a75a1..58b9df4 100644
--- a/src/Form/ExportForm.php
+++ b/src/Form/ExportForm.php
@@ -279,7 +279,7 @@ class ExportForm extends FormBase {
     }
     else {
       $this->exporter->setForceUpdate(TRUE);
-      $this->exporter->setFolder(file_directory_temp() . '/dcd/content');
+      $this->exporter->setFolder(\Drupal::service('file_system')->getTempDirectory() . '/dcd/content');
       $this->exporter->export();
 
       // Redirect for download archive file.
diff --git a/src/Form/ImportForm.php b/src/Form/ImportForm.php
index ffbacb0..b7557da 100644
--- a/src/Form/ImportForm.php
+++ b/src/Form/ImportForm.php
@@ -141,7 +141,7 @@ class ImportForm extends FormBase {
 
     try {
       if ($file) {
-        $this->importer->setFolder(file_directory_temp() . '/dcd/content');
+        $this->importer->setFolder(\Drupal::service('file_system')->getTempDirectory() . '/dcd/content');
         $this->deployManager->uncompressContent($file);
       }
       else {