diff --git a/core/modules/field/modules/telephone/lib/Drupal/telephone/Plugin/field/formatter/TelephoneLinkFormatter.php b/core/modules/field/modules/telephone/lib/Drupal/telephone/Plugin/field/formatter/TelephoneLinkFormatter.php
index cab2638..2177274 100644
--- a/core/modules/field/modules/telephone/lib/Drupal/telephone/Plugin/field/formatter/TelephoneLinkFormatter.php
+++ b/core/modules/field/modules/telephone/lib/Drupal/telephone/Plugin/field/formatter/TelephoneLinkFormatter.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Definition of Drupal\link\Plugin\field\formatter\TelephoneLinkFormatter.
+ * Definition of Drupal\telephone\Plugin\field\formatter\TelephoneLinkFormatter.
  */
 
 namespace Drupal\telephone\Plugin\field\formatter;
diff --git a/core/modules/field/modules/telephone/telephone.module b/core/modules/field/modules/telephone/telephone.module
index c6d4f02..ff49084 100644
--- a/core/modules/field/modules/telephone/telephone.module
+++ b/core/modules/field/modules/telephone/telephone.module
@@ -20,6 +20,15 @@ function telephone_field_info() {
 }
 
 /**
+ * Implements hook_field_info_alter().
+ */
+function telephone_field_info_alter($info) {
+  if (module_exists('text')) {
+    $info['telephone']['default_formatter'] = 'text_plain';
+  }
+}
+
+/**
  * Implements hook_field_is_empty().
  */
 function telephone_field_is_empty($item, $field) {