diff --git a/libraries/classes/Bookmark.php b/libraries/classes/Bookmark.php
index e00f7e2f71..8b9808de4d 100644
--- a/libraries/classes/Bookmark.php
+++ b/libraries/classes/Bookmark.php
@@ -9,6 +9,7 @@ namespace PhpMyAdmin;
 
 use PhpMyAdmin\ConfigStorage\Features\BookmarkFeature;
 use PhpMyAdmin\ConfigStorage\Relation;
+use PhpMyAdmin\Dbal\DatabaseName;
 
 use function count;
 use function preg_match_all;
@@ -275,7 +276,7 @@ class Bookmark
      *
      * @param DatabaseInterface $dbi                 DatabaseInterface object
      * @param string            $user                Current user
-     * @param string            $db                  the current database name
+     * @param DatabaseName      $db                  the current database name
      * @param int|string        $id                  an identifier of the bookmark to get
      * @param string            $id_field            which field to look up the identifier
      * @param bool              $action_bookmark_all true: get all bookmarks regardless
@@ -287,7 +288,7 @@ class Bookmark
     public static function get(
         DatabaseInterface $dbi,
         string $user,
-        string $db,
+        DatabaseName $db,
         $id,
         string $id_field = 'id',
         bool $action_bookmark_all = false,
@@ -301,7 +302,7 @@ class Bookmark
 
         $query = 'SELECT * FROM ' . Util::backquote($bookmarkFeature->database)
             . '.' . Util::backquote($bookmarkFeature->bookmark)
-            . " WHERE dbase = '" . $dbi->escapeString($db) . "'";
+            . " WHERE dbase = '" . $dbi->escapeString($db->getName()) . "'";
         if (! $action_bookmark_all) {
             $query .= " AND (user = '"
                 . $dbi->escapeString($user) . "'";
diff --git a/libraries/classes/Controllers/Import/ImportController.php b/libraries/classes/Controllers/Import/ImportController.php
index c96cc8c464..94a139af9f 100644
--- a/libraries/classes/Controllers/Import/ImportController.php
+++ b/libraries/classes/Controllers/Import/ImportController.php
@@ -9,6 +9,7 @@ use PhpMyAdmin\ConfigStorage\Relation;
 use PhpMyAdmin\Controllers\AbstractController;
 use PhpMyAdmin\Core;
 use PhpMyAdmin\DatabaseInterface;
+use PhpMyAdmin\Dbal\DatabaseName;
 use PhpMyAdmin\Encoding;
 use PhpMyAdmin\File;
 use PhpMyAdmin\Html\Generator;
@@ -332,7 +333,7 @@ final class ImportController extends AbstractController
                     $bookmark = Bookmark::get(
                         $this->dbi,
                         $GLOBALS['cfg']['Server']['user'],
-                        $GLOBALS['db'],
+                        DatabaseName::fromValue($GLOBALS['db']),
                         $id_bookmark,
                         'id',
                         isset($_POST['action_bookmark_all'])
@@ -363,7 +364,7 @@ final class ImportController extends AbstractController
                     $bookmark = Bookmark::get(
                         $this->dbi,
                         $GLOBALS['cfg']['Server']['user'],
-                        $GLOBALS['db'],
+                        DatabaseName::fromValue($GLOBALS['db']),
                         $id_bookmark
                     );
                     if (! $bookmark instanceof Bookmark) {
@@ -388,7 +389,7 @@ final class ImportController extends AbstractController
                     $bookmark = Bookmark::get(
                         $this->dbi,
                         $GLOBALS['cfg']['Server']['user'],
-                        $GLOBALS['db'],
+                        DatabaseName::fromValue($GLOBALS['db']),
                         $id_bookmark
                     );
                     if (! $bookmark instanceof Bookmark) {
diff --git a/libraries/classes/Sql.php b/libraries/classes/Sql.php
index bff6547f2a..35568ea26f 100644
--- a/libraries/classes/Sql.php
+++ b/libraries/classes/Sql.php
@@ -7,6 +7,7 @@ namespace PhpMyAdmin;
 use PhpMyAdmin\ConfigStorage\Features\BookmarkFeature;
 use PhpMyAdmin\ConfigStorage\Relation;
 use PhpMyAdmin\ConfigStorage\RelationCleanup;
+use PhpMyAdmin\Dbal\DatabaseName;
 use PhpMyAdmin\Dbal\ResultInterface;
 use PhpMyAdmin\Display\DisplayParts;
 use PhpMyAdmin\Display\Results as DisplayResults;
@@ -481,7 +482,7 @@ class Sql
      */
     public function getDefaultSqlQueryForBrowse($db, $table): string
     {
-        $bookmark = Bookmark::get($this->dbi, $GLOBALS['cfg']['Server']['user'], $db, $table, 'label', false, true);
+        $bookmark = Bookmark::get($this->dbi, $GLOBALS['cfg']['Server']['user'], DatabaseName::fromValue($db), $table, 'label', false, true);
 
         if ($bookmark !== null && $bookmark->getQuery() !== '') {
             $GLOBALS['using_bookmark_message'] = Message::notice(
diff --git a/test/classes/BookmarkTest.php b/test/classes/BookmarkTest.php
index 39006160d3..d68e1ce31a 100644
--- a/test/classes/BookmarkTest.php
+++ b/test/classes/BookmarkTest.php
@@ -71,7 +71,7 @@ class BookmarkTest extends AbstractTestCase
             Bookmark::get(
                 $GLOBALS['dbi'],
                 $GLOBALS['cfg']['Server']['user'],
-                'phpmyadmin',
+                DatabaseName::fromValue('phpmyadmin'),
                 '1'
             )
         );