diff --git a/ext/dom/tests/dom004.phpt b/ext/dom/tests/dom004.phpt
index 457b764abfb6..8656d2becf7b 100644
--- a/ext/dom/tests/dom004.phpt
+++ b/ext/dom/tests/dom004.phpt
@@ -9,7 +9,7 @@ in_array('compress.zlib', stream_get_wrappers()) or die('skip compress.zlib wrap
 --FILE--
 <?php
 $dom = new domdocument;
-$dom->load("compress.zlib://".__DIR__."/book.xml.gz");
+$dom->load("compress.zlib://" . str_replace("\\", "/", __DIR__) . "/book.xml.gz");
 print $dom->saveXML();
 ?>
 --EXPECT--
diff --git a/ext/libxml/libxml.c b/ext/libxml/libxml.c
index a72aad5038de..f07b3214ee82 100644
--- a/ext/libxml/libxml.c
+++ b/ext/libxml/libxml.c
@@ -423,10 +423,11 @@ static void *php_libxml_streams_IO_open_wrapper(const char *filename, const char
 			(xmlStrncmp(BAD_CAST uri->scheme, BAD_CAST "file", 4) == 0))) {
 		resolved_path = xmlURIUnescapeString(filename, 0, NULL);
 		isescaped = 1;
-#if LIBXML_VERSION >= 20902 && defined(PHP_WIN32)
+#if LIBXML_VERSION >= 20902 && LIBXML_VERSION < 21300 && defined(PHP_WIN32)
 		/* Libxml 2.9.2 prefixes local paths with file:/ instead of file://,
 			thus the php stream wrapper will fail on a valid case. For this
-			reason the prefix is rather better cut off. */
+			reason the prefix is rather better cut off.
+			As of libxml 2.13.0 this issue is resolved. */
 		{
 			size_t pre_len = sizeof("file:/") - 1;
 
diff --git a/ext/libxml/tests/bug69753-mb.phpt b/ext/libxml/tests/bug69753-mb.phpt
index e89034db1626..6f358f94bf09 100644
--- a/ext/libxml/tests/bug69753-mb.phpt
+++ b/ext/libxml/tests/bug69753-mb.phpt
@@ -1,12 +1,11 @@
 --TEST--
 Bug #69753 - libXMLError::file contains invalid URI
---XFAIL--
-Awaiting upstream fix: https://gitlab.gnome.org/GNOME/libxml2/-/issues/611
 --EXTENSIONS--
 dom
 --SKIPIF--
 <?php
 if (substr(PHP_OS, 0, 3) != 'WIN') die("skip this test is for Windows platforms only");
+if (version_compare(LIBXML_DOTTED_VERSION, "2.13.0") < 0) die("skip fails for libxml2 < 2.13.0; https://gitlab.gnome.org/GNOME/libxml2/-/issues/611");
 ?>
 --FILE--
 <?php
@@ -17,4 +16,4 @@ $error = libxml_get_last_error();
 var_dump($error->file);
 ?>
 --EXPECTF--
-string(%d) "file:///%s/ext/libxml/tests/bug69753.xml"
+string(%d) "%s\ext\libxml\tests\bug69753私はガラスを食べられます.xml"
diff --git a/ext/libxml/tests/bug69753.phpt b/ext/libxml/tests/bug69753.phpt
index bd2a9c0b8258..e9f0c56c2ee0 100644
--- a/ext/libxml/tests/bug69753.phpt
+++ b/ext/libxml/tests/bug69753.phpt
@@ -1,12 +1,11 @@
 --TEST--
 Bug #69753 - libXMLError::file contains invalid URI
---XFAIL--
-Awaiting upstream fix: https://gitlab.gnome.org/GNOME/libxml2/-/issues/611
 --EXTENSIONS--
 dom
 --SKIPIF--
 <?php
 if (substr(PHP_OS, 0, 3) != 'WIN') die("skip this test is for Windows platforms only");
+if (version_compare(LIBXML_DOTTED_VERSION, "2.13.0") < 0) die("skip fails for libxml2 < 2.13.0; https://gitlab.gnome.org/GNOME/libxml2/-/issues/611");
 ?>
 --FILE--
 <?php
@@ -17,4 +16,4 @@ $error = libxml_get_last_error();
 var_dump($error->file);
 ?>
 --EXPECTF--
-string(%d) "file:///%s/ext/libxml/tests/bug69753.xml"
+string(%d) "%s\ext\libxml\tests\bug69753.xml"