diff --git a/tests/Entity/PageTest.php b/tests/Entity/PageTest.php
index 1b2f3c9fe..0da76b8e9 100644
--- a/tests/Entity/PageTest.php
+++ b/tests/Entity/PageTest.php
@@ -273,4 +273,29 @@ class PageTest extends TestCase
$resp->assertSessionHas('error', 'You do not have permission to access the requested page.');
}
+
+ public function test_page_html_content_remains_stable_through_re_edit_and_does_not_create_revision()
+ {
+ $page = $this->entities->page();
+
+ $this->asEditor()->put($page->getUrl(), [
+ 'name' => 'Stability Test',
+ 'html' => '
',
+ ]);
+ $initialRevisionCount = $page->revisions()->count();
+ $page->refresh();
+
+ // Get the page content from the edit view to ensure we're using the
+ // exact same content which would be loaded into the editor.
+ $editView = $this->get($page->getUrl('/edit'));
+ $htmlContentEncoded = $this->withHtml($editView)->getInnerHtml('textarea#html-editor');
+ $htmlContent = html_entity_decode($htmlContentEncoded);
+
+ $this->asEditor()->put($page->getUrl(), [
+ 'name' => 'Stability Test',
+ 'html' => $htmlContent,
+ ]);
+
+ $this->assertEquals($initialRevisionCount, $page->revisions()->count());
+ }
}