diff --git a/ext/reflection/php_reflection.c b/ext/reflection/php_reflection.c
index 2f44d6be7bd..e44a746ff08 100644
--- a/ext/reflection/php_reflection.c
+++ b/ext/reflection/php_reflection.c
@@ -191,7 +191,7 @@ static zend_always_inline uint32_t prop_get_flags(const property_reference *ref)
 
 static inline bool is_closure_invoke(const zend_class_entry *ce, const zend_string *lcname) {
 	return ce == zend_ce_closure
-		&& zend_string_equals_literal(lcname, ZEND_INVOKE_FUNC_NAME);
+		&& zend_string_equals(lcname, ZSTR_KNOWN(ZEND_STR_MAGIC_INVOKE));
 }
 
 static zend_function *_copy_function(zend_function *fptr) /* {{{ */