diff --git a/phpcs.xml b/phpcs.xml
index 80143ea..d9cc687 100644
--- a/phpcs.xml
+++ b/phpcs.xml
@@ -7,6 +7,7 @@
 
 	<!-- Exclude the Composer Vendor directory. -->
 	<exclude-pattern>/vendor/*</exclude-pattern>
+	<exclude-pattern>/10up-lib/*</exclude-pattern>
 
 	<!-- Exclude the Node Modules directory. -->
 	<exclude-pattern>/node_modules/*</exclude-pattern>