diff --git a/tests/Widgets/BlogArchiveWidgetTest.php b/tests/Widgets/BlogArchiveWidgetTest.php
index 49f2617..b3d1060 100644
--- a/tests/Widgets/BlogArchiveWidgetTest.php
+++ b/tests/Widgets/BlogArchiveWidgetTest.php
@@ -42,7 +42,7 @@ class BlogArchiveWidgetTest extends SapphireTest
 
         $this->assertInstanceOf(SS_List::class, $archive);
         $this->assertCount(3, $archive);
-        $this->assertDOSContains([
+        $this->assertListContains([
             ['Title' => 'August 2017'],
             ['Title' => 'September 2017'],
             ['Title' => 'May 2015'],
@@ -61,7 +61,7 @@ class BlogArchiveWidgetTest extends SapphireTest
         $archive = $widget->getArchive();
 
         $this->assertCount(1, $archive);
-        $this->assertDOSContains([
+        $this->assertListContains([
             ['Title' => 'August 2017'],
         ], $archive);
 
@@ -77,7 +77,7 @@ class BlogArchiveWidgetTest extends SapphireTest
 
         $this->assertInstanceOf(SS_List::class, $archive);
         $this->assertCount(2, $archive);
-        $this->assertDOSContains([
+        $this->assertListContains([
             ['Title' => '2017'],
             ['Title' => '2015'],
         ], $archive);