diff --git a/core/modules/content_moderation/tests/src/Functional/ModerationFormTest.php b/core/modules/content_moderation/tests/src/Functional/ModerationFormTest.php
index 326eb7c..7f4ff6a 100644
--- a/core/modules/content_moderation/tests/src/Functional/ModerationFormTest.php
+++ b/core/modules/content_moderation/tests/src/Functional/ModerationFormTest.php
@@ -206,6 +206,7 @@ public function testModerationFormSetsRevisionAuthor() {
     // Make a pending revision.
     $node->title = $this->randomMachineName();
     $node->moderation_state->value = 'draft';
+    $node->setRevisionCreationTime(12345);
     $node->save();
 
     $another_user = $this->drupalCreateUser($this->permissions);
@@ -217,6 +218,10 @@ public function testModerationFormSetsRevisionAuthor() {
 
     $this->drupalGet(sprintf('node/%d/revisions', $node->id()));
     $this->assertText('by ' . $another_user->getAccountName());
+
+    // Verify the revision creation time has not been updated.
+    $node = $node->load($node->id());
+    $this->assertEquals(12345, $node->getRevisionCreationTime());
   }
 
   /**