diff --git a/phpcs.xml b/phpcs.xml
index 3313e50..07a9a39 100644
--- a/phpcs.xml
+++ b/phpcs.xml
@@ -3,12 +3,13 @@
 	<description>WordPress ActivityPub Standards</description>
 	<file>./activitypub.php</file>
 	<file>./includes/</file>
-	<config name="minimum_supported_wp_version" value="4.7"/>
 	<exclude-pattern>*\.(inc|css|js|svg)</exclude-pattern>
 	<exclude-pattern>*/vendor/*</exclude-pattern>
 	<exclude-pattern>*/node_modules/*</exclude-pattern>
 	<rule ref="PHPCompatibility"/>
 	<config name="testVersion" value="5.6-"/>
+	<rule ref="PHPCompatibilityWP"/>
+	<config name="minimum_supported_wp_version" value="4.7"/>
 	<rule ref="WordPress-Core">
 		<exclude name="Generic.Formatting.MultipleStatementAlignment.NotSameWarning" />
 		<exclude name="WordPress.Arrays.MultipleStatementAlignment.DoubleArrowNotAligned" />