diff --git a/libraries/classes/Engines/Pbxt.php b/libraries/classes/Engines/Pbxt.php
index dc74407fd6..58a05d5cc6 100644
--- a/libraries/classes/Engines/Pbxt.php
+++ b/libraries/classes/Engines/Pbxt.php
@@ -184,7 +184,7 @@ class Pbxt extends StorageEngine
             __(
                 'Documentation and further information about PBXT can be found on the %sPrimeBase XT Home Page%s.'
             ),
-            '<a href="' . Core::linkURL('https://mariadb.com/kb/en/mariadb/about-pbxt/')
+            '<a href="' . Core::linkURL('https://mariadb.com/kb/en/about-pbxt/')
             . '" rel="noopener noreferrer" target="_blank">',
             '</a>'
         )
diff --git a/libraries/classes/Table.php b/libraries/classes/Table.php
index d8c16716cd..236fb14031 100644
--- a/libraries/classes/Table.php
+++ b/libraries/classes/Table.php
@@ -2156,7 +2156,7 @@ class Table implements Stringable
 
         // specifying index type is allowed only for primary, unique and index only
         // TokuDB is using Fractal Tree, Using Type is not useless
-        // Ref: https://mariadb.com/kb/en/mariadb/storage-engine-index-types/
+        // Ref: https://mariadb.com/kb/en/storage-engine-index-types/
         $type = $index->getType();
         if (
             $index->getChoice() !== 'SPATIAL'
diff --git a/test/classes/Engines/PbxtTest.php b/test/classes/Engines/PbxtTest.php
index 4881791135..1a8ce80b2d 100644
--- a/test/classes/Engines/PbxtTest.php
+++ b/test/classes/Engines/PbxtTest.php
@@ -229,7 +229,7 @@ class PbxtTest extends AbstractTestCase
                 __(
                     'Documentation and further information about PBXT can be found on the %sPrimeBase XT Home Page%s.'
                 ),
-                '<a href="' . Core::linkURL('https://mariadb.com/kb/en/mariadb/about-pbxt/')
+                '<a href="' . Core::linkURL('https://mariadb.com/kb/en/about-pbxt/')
                 . '" rel="noopener noreferrer" target="_blank">',
                 '</a>'
             )