diff --git a/ext/reflection/php_reflection.c b/ext/reflection/php_reflection.c
index 48b9a8815d2..91c21599e3d 100644
--- a/ext/reflection/php_reflection.c
+++ b/ext/reflection/php_reflection.c
@@ -6370,7 +6370,7 @@ ZEND_METHOD(ReflectionReference, getId)
 	}
 
 	if (!REFLECTION_G(key_initialized)) {
-		if (php_random_bytes_throw(&REFLECTION_G(key_initialized), 16) == FAILURE) {
+		if (php_random_bytes_throw(&REFLECTION_G(key), 16) == FAILURE) {
 			RETURN_THROWS();
 		}