diff --git a/core/lib/Drupal/Core/Entity/ContentEntityBase.php b/core/lib/Drupal/Core/Entity/ContentEntityBase.php
index eb09717..9e83814 100644
--- a/core/lib/Drupal/Core/Entity/ContentEntityBase.php
+++ b/core/lib/Drupal/Core/Entity/ContentEntityBase.php
@@ -1171,12 +1171,6 @@ public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
       }
     }
 
-    // Add the base fields provided by the revisionable log entity trait.
-    $traits_used = class_uses(get_called_class());
-    if ($traits_used && isset($traits_used['Drupal\Core\Entity\RevisionLogEntityTrait'])) {
-      $fields += static::revisionLogBaseFieldDefinitions($entity_type);
-    }
-
     return $fields;
   }
 
diff --git a/core/lib/Drupal/Core/Entity/RevisionableContentEntityBase.php b/core/lib/Drupal/Core/Entity/RevisionableContentEntityBase.php
index d1d7483..74085c7 100644
--- a/core/lib/Drupal/Core/Entity/RevisionableContentEntityBase.php
+++ b/core/lib/Drupal/Core/Entity/RevisionableContentEntityBase.php
@@ -20,4 +20,14 @@
 
   use RevisionLogEntityTrait;
 
+  /**
+   * {@inheritdoc}
+   */
+  public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
+    $fields = parent::baseFieldDefinitions($entity_type);
+
+    $fields += static::revisionLogBaseFieldDefinitions($entity_type);
+    return $fields;
+  }
+
 }