diff --git a/ext/opcache/tests/opt/inference_frameless.phpt b/ext/opcache/tests/opt/inference_frameless.phpt
index 9f37c3159c4..55b35196312 100644
--- a/ext/opcache/tests/opt/inference_frameless.phpt
+++ b/ext/opcache/tests/opt/inference_frameless.phpt
@@ -5,6 +5,8 @@ opcache.enable=1
 opcache.enable_cli=1
 opcache.optimization_level=-1
 opcache.opt_debug_level=0x20000
+--EXTENSIONS--
+opcache
 --FILE--
 <?php
 function _strpos(string $str): int|false {