diff --git a/core/modules/tour/src/Plugin/tour/tip/TipPluginText.php b/core/modules/tour/src/Plugin/tour/tip/TipPluginText.php
index f7d2793..3879463 100644
--- a/core/modules/tour/src/Plugin/tour/tip/TipPluginText.php
+++ b/core/modules/tour/src/Plugin/tour/tip/TipPluginText.php
@@ -119,4 +119,14 @@ public function getOutput() {
     return array('#markup' => $output);
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultConfiguration() {
+    return [
+      'body' => '',
+      'location' => '',
+    ] + parent::defaultConfiguration();
+  }
+
 }
diff --git a/core/modules/tour/src/TipPluginBase.php b/core/modules/tour/src/TipPluginBase.php
index d0278fb..1e84394 100644
--- a/core/modules/tour/src/TipPluginBase.php
+++ b/core/modules/tour/src/TipPluginBase.php
@@ -41,8 +41,7 @@
    */
   public function __construct(array $configuration, $plugin_id, $plugin_definition) {
     parent::__construct($configuration, $plugin_id, $plugin_definition);
-
-    $this->configuration = $this->setConfiguration($configuration);
+    $this->setConfiguration($configuration);
   }
 
   /**