diff --git a/src/controllers/EntriesController.php b/src/controllers/EntriesController.php
index e39c8cd05b8..685fec9fedf 100644
--- a/src/controllers/EntriesController.php
+++ b/src/controllers/EntriesController.php
@@ -770,7 +770,7 @@ private function _prepEditEntryVariables(array &$variables)
         }
 
         if ($variables['entry']->id) {
-            $versions = Craft::$app->getEntryRevisions()->getVersionsByEntryId($variables['entryId'], $site->id, 1, true);
+            $versions = Craft::$app->getEntryRevisions()->getVersionsByEntryId($variables['entry']->id, $site->id, 1, true);
             /** @var EntryVersion $currentVersion */
             $currentVersion = reset($versions);