diff --git a/core/modules/book/tests/src/Functional/BookContentModerationTest.php b/core/modules/book/tests/src/Functional/BookContentModerationTest.php
index a6101c4..35af282 100644
--- a/core/modules/book/tests/src/Functional/BookContentModerationTest.php
+++ b/core/modules/book/tests/src/Functional/BookContentModerationTest.php
@@ -56,6 +56,15 @@ public function testBookWithForwardRevisions() {
     $this->checkBookNode($book_1, [$book_1_nodes[0], $book_1_nodes[3], $book_1_nodes[4]], FALSE, FALSE, $book_1_nodes[0], []);
     $this->checkBookNode($book_1_nodes[0], [$book_1_nodes[1], $book_1_nodes[2]], $book_1, $book_1, $book_1_nodes[1], [$book_1]);
 
+    // Create a new book page without actually attaching it to a book and create
+    // a draft.
+    $edit = ['title[0][value]' => $this->randomString()];
+    $this->drupalPostForm('node/add/book', $edit, t('Save and Publish'));
+    $node = $this->drupalGetNodeByTitle($edit['title[0][value]']);
+    $this->assertTrue($node);
+    $this->drupalPostForm('node/' . $node->id() . '/edit', [], t('Save and Create New Draft'));
+    $this->assertSession()->pageTextNotContains('You can only change the book outline for the published version of this content.');
+
     // Create a book draft with no changes, then publish it.
     $this->drupalPostForm('node/' . $book_1->id() . '/edit', [], t('Save and Create New Draft'));
     $this->assertSession()->pageTextNotContains('You can only change the book outline for the published version of this content.');