diff --git a/.phpcs.xml.dist b/.phpcs.xml.dist
index 7d6aadfb..192f47fe 100644
--- a/.phpcs.xml.dist
+++ b/.phpcs.xml.dist
@@ -7,7 +7,7 @@
 	<file>./includes/</file>
 	<exclude-pattern>/vendor/</exclude-pattern>
 	<exclude-pattern>/node_modules/</exclude-pattern>
-	<!-- <exclude-pattern>**/tests/**</exclude-pattern> -->
+	<exclude-pattern>**/tests/**</exclude-pattern>
 
 	<!-- How to scan: include CLI args so you don't need to pass them manually -->
 	<!-- Usage instructions: https://github.com/squizlabs/PHP_CodeSniffer/wiki/Usage -->