diff --git a/src/Plugin/os2web/DataLookup/ServiceplatformenBase.php b/src/Plugin/os2web/DataLookup/ServiceplatformenBase.php
index 6506e5d..342bfb4 100644
--- a/src/Plugin/os2web/DataLookup/ServiceplatformenBase.php
+++ b/src/Plugin/os2web/DataLookup/ServiceplatformenBase.php
@@ -120,7 +120,7 @@ public function buildConfigurationForm(array $form, FormStateInterface $form_sta
     ];
 
     $form['certfile_passphrase'] = [
-      '#type' => 'password',
+      '#type' => 'textfield',
       '#title' => 'Certfile passphrase',
       '#default_value' => $this->configuration['certfile_passphrase'],
     ];