diff --git a/core/lib/Drupal/Core/TypedData/DataDefinition.php b/core/lib/Drupal/Core/TypedData/DataDefinition.php
index d9dc7c5..5fa1c4b 100644
--- a/core/lib/Drupal/Core/TypedData/DataDefinition.php
+++ b/core/lib/Drupal/Core/TypedData/DataDefinition.php
@@ -99,7 +99,7 @@ public function getUntranslatedLabel() {
     if (isset($this->definition['label_arguments'])) {
       return String::format($this->definition['label'], $this->definition['label_arguments']);
     }
-    return isset($this->definition['label']) ? String::format($this->definition['label']) : NULL;
+    return isset($this->definition['label']) ? $this->definition['label'] : NULL;
   }
 
   /**
@@ -138,7 +138,7 @@ public function getUntranslatedDescription() {
     if (isset($this->definition['description_arguments'])) {
       return String::format($this->definition['description'], $this->definition['description_arguments']);
     }
-    return isset($this->definition['description']) ? String::format($this->definition['description']) : NULL;
+    return isset($this->definition['description']) ? $this->definition['description'] : NULL;
   }
 
   /**