diff --git a/tests/integration/SanitizerTest.php b/tests/integration/SanitizerTest.php
index 1981079f0..421d046af 100644
--- a/tests/integration/SanitizerTest.php
+++ b/tests/integration/SanitizerTest.php
@@ -9,5 +9,12 @@ final class SanitizerTest extends TestCase {
 			Sanitizer::sanitize('<p>中文</p>')
 		);
 	}
+
+	public function test_sanitize_keep_figure(): void {
+		$this->assertEquals(
+			'<figure>Content</figure>',
+			Sanitizer::sanitize('<figure>Content</figure>')
+		);
+	}
 }