diff --git a/composer.lock b/composer.lock
index 2eb1ac4ac5..2b0aad6846 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1605,12 +1605,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/combodo-itop-libs/scssphp.git",
-                "reference": "5966ac4c6041ec4eb741fdf56dd4cb6eef756399"
+                "reference": "6820f035182a956c355cbfa7882d90f1198a208b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/combodo-itop-libs/scssphp/zipball/5966ac4c6041ec4eb741fdf56dd4cb6eef756399",
-                "reference": "5966ac4c6041ec4eb741fdf56dd4cb6eef756399",
+                "url": "https://api.github.com/repos/combodo-itop-libs/scssphp/zipball/6820f035182a956c355cbfa7882d90f1198a208b",
+                "reference": "6820f035182a956c355cbfa7882d90f1198a208b",
                 "shasum": ""
             },
             "require": {
@@ -1680,7 +1680,7 @@
             "support": {
                 "source": "https://github.com/combodo-itop-libs/scssphp/tree/combodo/1.x"
             },
-            "time": "2026-04-23T13:10:31+00:00"
+            "time": "2026-04-23T14:20:24+00:00"
         },
         {
             "name": "soundasleep/html2text",
diff --git a/lib/composer/installed.json b/lib/composer/installed.json
index 49f224a71f..cea2a6e2a5 100644
--- a/lib/composer/installed.json
+++ b/lib/composer/installed.json
@@ -1672,12 +1672,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/combodo-itop-libs/scssphp.git",
-                "reference": "5966ac4c6041ec4eb741fdf56dd4cb6eef756399"
+                "reference": "6820f035182a956c355cbfa7882d90f1198a208b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/combodo-itop-libs/scssphp/zipball/5966ac4c6041ec4eb741fdf56dd4cb6eef756399",
-                "reference": "5966ac4c6041ec4eb741fdf56dd4cb6eef756399",
+                "url": "https://api.github.com/repos/combodo-itop-libs/scssphp/zipball/6820f035182a956c355cbfa7882d90f1198a208b",
+                "reference": "6820f035182a956c355cbfa7882d90f1198a208b",
                 "shasum": ""
             },
             "require": {
@@ -1700,7 +1700,7 @@
                 "ext-iconv": "Can be used as fallback when ext-mbstring is not available",
                 "ext-mbstring": "For best performance, mbstring should be installed as it is faster than ext-iconv"
             },
-            "time": "2026-04-23T13:10:31+00:00",
+            "time": "2026-04-23T14:20:24+00:00",
             "bin": [
                 "bin/pscss"
             ],
diff --git a/lib/composer/installed.php b/lib/composer/installed.php
index 16d55f0fd6..aac76a5430 100644
--- a/lib/composer/installed.php
+++ b/lib/composer/installed.php
@@ -296,7 +296,7 @@
         'scssphp/scssphp' => array(
             'pretty_version' => 'dev-combodo/1.x',
             'version' => 'dev-combodo/1.x',
-            'reference' => '5966ac4c6041ec4eb741fdf56dd4cb6eef756399',
+            'reference' => '6820f035182a956c355cbfa7882d90f1198a208b',
             'type' => 'library',
             'install_path' => __DIR__ . '/../scssphp/scssphp',
             'aliases' => array(),
diff --git a/lib/scssphp/scssphp/src/Compiler.php b/lib/scssphp/scssphp/src/Compiler.php
index 4d8be52d2b..fb0a2e3e5f 100644
--- a/lib/scssphp/scssphp/src/Compiler.php
+++ b/lib/scssphp/scssphp/src/Compiler.php
@@ -10516,7 +10516,7 @@ TXT;
         $difference=array();
         foreach($array1 as $key => $value) {
             if(is_array($value) && isset($array2[$key])){ // it's an array and both have the key
-                $new_diff = diff_recursive($value, $array2[$key]);
+                $new_diff = $this->diff_recursive($value, $array2[$key]);
                 if( !empty($new_diff) )
                     $difference[$key] = $new_diff;
             } else if(is_string($value) && !in_array($value, $array2)) { // the value is a string and it's not in array B