diff --git a/Zend/tests/bug31098.phpt b/Zend/tests/bug31098.phpt
index 4d01d36cd8673..325ed177272a5 100644
--- a/Zend/tests/bug31098.phpt
+++ b/Zend/tests/bug31098.phpt
@@ -1,5 +1,11 @@
 --TEST--
 Bug #31098 (isset() / empty() incorrectly returns true in dereference of a wrong type)
+--SKIPIF--
+<?php
+if (PHP_OS_FAMILY === 'Windows' && ini_get('opcache.jit') && ini_get('opcache.jit_buffer_size')) {
+    die('xfail unresolved issues with JIT on Windows');
+}
+?>
 --FILE--
 <?php
 $a = '';
diff --git a/Zend/tests/bug44660.phpt b/Zend/tests/bug44660.phpt
index 5097fa7518389..08de20db011bc 100644
--- a/Zend/tests/bug44660.phpt
+++ b/Zend/tests/bug44660.phpt
@@ -1,5 +1,11 @@
 --TEST--
 Bug #44660 (Indexed and reference assignment to property of non-object don't trigger warning)
+--SKIPIF--
+<?php
+if (PHP_OS_FAMILY === 'Windows' && ini_get('opcache.jit') && ini_get('opcache.jit_buffer_size')) {
+    die('xfail unresolved issues with JIT on Windows');
+}
+?>
 --FILE--
 <?php
 $s = "hello";
diff --git a/ext/opcache/tests/jit/fetch_obj_001.phpt b/ext/opcache/tests/jit/fetch_obj_001.phpt
index 49de772b66c9f..666bd02d48a2b 100644
--- a/ext/opcache/tests/jit/fetch_obj_001.phpt
+++ b/ext/opcache/tests/jit/fetch_obj_001.phpt
@@ -7,6 +7,11 @@ opcache.file_update_protection=0
 opcache.jit_buffer_size=1M
 --SKIPIF--
 <?php require_once('skipif.inc'); ?>
+<?php
+if (PHP_OS_FAMILY === 'Windows' && ini_get('opcache.jit') && ini_get('opcache.jit_buffer_size')) {
+    die('xfail unresolved issues with JIT on Windows');
+}
+?>
 --FILE--
 <?php
 function foo(&$a) {