diff --git a/assets/settings.lagoon.php b/assets/settings.lagoon.php
index f6bfaf7..3a44224 100644
--- a/assets/settings.lagoon.php
+++ b/assets/settings.lagoon.php
@@ -56,7 +56,7 @@
 
 // Temp directory.
 if (getenv('TMP')) {
-  $config['system.file']['path']['temporary'] = getenv('TMP');
+  $settings['file_temp_path'] = getenv('TMP');
 }
 
 // Hash salt.