diff --git a/.github/nightly_matrix.php b/.github/nightly_matrix.php
index 311176ef5e5..846c60e8fd5 100644
--- a/.github/nightly_matrix.php
+++ b/.github/nightly_matrix.php
@@ -1,7 +1,8 @@
 <?php
 
 const BRANCHES = [
-    ['ref' => 'master', 'version' => [8, 5]],
+    ['ref' => 'master', 'version' => [8, 6]],
+    ['ref' => 'PHP-8.5', 'version' => [8, 5]],
     ['ref' => 'PHP-8.4', 'version' => [8, 4]],
     ['ref' => 'PHP-8.3', 'version' => [8, 3]],
     ['ref' => 'PHP-8.2', 'version' => [8, 2]],