diff --git a/src/Utility/Polyfill.php b/src/Utility/Polyfill.php
index ce841de8..c18516c9 100644
--- a/src/Utility/Polyfill.php
+++ b/src/Utility/Polyfill.php
@@ -21,7 +21,12 @@
 use function strpos;
 use function substr_compare;
 
-/** @internal */
+/**
+ * @internal
+ *
+ * @codeCoverageIgnore
+ * @infection-ignore-all
+ */
 final class Polyfill
 {
     /**