diff --git a/core/modules/system/src/Tests/Cache/DatabaseBackendUnitTest.php b/core/modules/system/src/Tests/Cache/DatabaseBackendUnitTest.php
index 0ea40d2..5330ffe 100644
--- a/core/modules/system/src/Tests/Cache/DatabaseBackendUnitTest.php
+++ b/core/modules/system/src/Tests/Cache/DatabaseBackendUnitTest.php
@@ -71,5 +71,11 @@ public function testCacheBinExpiration(){
     $backend->set('test_cache1', 'foo');
     $cached = $backend->get('test_cache1', true);
     $this->assertIdentical($cached->expire, (string) (REQUEST_TIME + 2801), 'Maximum cache expire time is correct.');
+
+    $configuration = ['max_expire' => 2800];
+    $backend = new DatabaseBackend($this->container->get('database'), $this->container->get('cache_tags.invalidator.checksum'), 'render', $configuration);
+    $backend->set('test_cache1', 'foo', 3200);
+    $cached = $backend->get('test_cache1', true);
+    $this->assertIdentical($cached->expire, (string) (REQUEST_TIME + 2800), 'Maximum cache expire time is correct.');
   }
 }