diff --git a/WordPressVIPMinimum/ruleset-test.inc b/WordPressVIPMinimum/ruleset-test.inc
index d3a894cb..8d3641bc 100644
--- a/WordPressVIPMinimum/ruleset-test.inc
+++ b/WordPressVIPMinimum/ruleset-test.inc
@@ -41,7 +41,7 @@ $args = array(
 _query_posts( 'posts_per_page=999' ); // Warning.
 $query_args['posts_per_page'] = 999; // Warning.
 
-// WordPress.WP.TimezoneChange
+// WordPress.DateTime.RestrictedFunctions
 date_default_timezone_set( 'FooBar' ); // Error.
 
 // WordPress.DB.PreparedSQL
diff --git a/WordPressVIPMinimum/ruleset.xml b/WordPressVIPMinimum/ruleset.xml
index 68084c8e..1ff8b2a0 100644
--- a/WordPressVIPMinimum/ruleset.xml
+++ b/WordPressVIPMinimum/ruleset.xml
@@ -26,7 +26,7 @@
 	<rule ref="WordPress.PHP.IniSet"/>
 	<rule ref="WordPress.WP.EnqueuedResources"/>
 	<rule ref="WordPress.WP.PostsPerPage"/>
-	<rule ref="WordPress.WP.TimezoneChange"/>
+	<rule ref="WordPress.DateTime.RestrictedFunctions"/>
 	<rule ref="WordPress.DB.PreparedSQL"/>
 	<rule ref="WordPress.DB.DirectDatabaseQuery"/>
 	<rule ref="WordPress.DB.SlowDBQuery"/>