diff --git a/administrator/components/com_finder/src/Model/IndexModel.php b/administrator/components/com_finder/src/Model/IndexModel.php
index e6dbe7da260fc..b8cb0f99e005c 100644
--- a/administrator/components/com_finder/src/Model/IndexModel.php
+++ b/administrator/components/com_finder/src/Model/IndexModel.php
@@ -228,7 +228,7 @@ protected function getListQuery()
 
             // Filter by indexdate only if $search doesn't contains non-ascii characters
             if (!preg_match('/[^\x00-\x7F]/', $search)) {
-                $orSearchSql .= ' OR ' . $query->castAsChar($db->quoteName('l.indexdate')) . ' LIKE ' . $search;
+                $orSearchSql .= ' OR ' . $query->castAs('CHAR', $db->quoteName('l.indexdate')) . ' LIKE ' . $search;
             }
 
             $query->where('(' . $orSearchSql . ')');
diff --git a/components/com_contact/src/Model/CategoryModel.php b/components/com_contact/src/Model/CategoryModel.php
index ab211481800b6..86379743d74f9 100644
--- a/components/com_contact/src/Model/CategoryModel.php
+++ b/components/com_contact/src/Model/CategoryModel.php
@@ -466,9 +466,9 @@ private function getSlugColumn($query, $id, $alias)
         return 'CASE WHEN '
             . $query->charLength($alias, '!=', '0')
             . ' THEN '
-            . $query->concatenate([$query->castAsChar($id), $alias], ':')
+            . $query->concatenate([$query->castAs('CHAR', $id), $alias], ':')
             . ' ELSE '
-            . $query->castAsChar($id) . ' END';
+            . $query->castAs('CHAR', $id) . ' END';
     }
 
     /**
diff --git a/components/com_contact/src/Model/ContactModel.php b/components/com_contact/src/Model/ContactModel.php
index a0de3accae886..5aa1483f720f6 100644
--- a/components/com_contact/src/Model/ContactModel.php
+++ b/components/com_contact/src/Model/ContactModel.php
@@ -403,9 +403,9 @@ private function getSlugColumn($query, $id, $alias)
         return 'CASE WHEN '
             . $query->charLength($alias, '!=', '0')
             . ' THEN '
-            . $query->concatenate([$query->castAsChar($id), $alias], ':')
+            . $query->concatenate([$query->castAs('CHAR', $id), $alias], ':')
             . ' ELSE '
-            . $query->castAsChar($id) . ' END';
+            . $query->castAs('CHAR', $id) . ' END';
     }
 
     /**
diff --git a/components/com_content/src/Model/ArchiveModel.php b/components/com_content/src/Model/ArchiveModel.php
index 957083f3cc958..13e533efc6479 100644
--- a/components/com_content/src/Model/ArchiveModel.php
+++ b/components/com_content/src/Model/ArchiveModel.php
@@ -207,8 +207,8 @@ private function getSlugColumn($query, $id, $alias)
         return 'CASE WHEN '
             . $query->charLength($db->quoteName($alias), '!=', '0')
             . ' THEN '
-            . $query->concatenate([$query->castAsChar($db->quoteName($id)), $db->quoteName($alias)], ':')
+            . $query->concatenate([$query->castAs('CHAR', $db->quoteName($id)), $db->quoteName($alias)], ':')
             . ' ELSE '
-            . $query->castAsChar($id) . ' END';
+            . $query->castAs('CHAR', $id) . ' END';
     }
 }
diff --git a/libraries/src/Categories/Categories.php b/libraries/src/Categories/Categories.php
index 018717fc719f6..24b8ee3310c26 100644
--- a/libraries/src/Categories/Categories.php
+++ b/libraries/src/Categories/Categories.php
@@ -292,7 +292,7 @@ protected function _load($id)
         $case_when = ' CASE WHEN ';
         $case_when .= $query->charLength($db->quoteName('c.alias'), '!=', '0');
         $case_when .= ' THEN ';
-        $c_id = $query->castAsChar($db->quoteName('c.id'));
+        $c_id = $query->castAs('CHAR', $db->quoteName('c.id'));
         $case_when .= $query->concatenate([$c_id, $db->quoteName('c.alias')], ':');
         $case_when .= ' ELSE ';
         $case_when .= $c_id . ' END as ' . $db->quoteName('slug');
diff --git a/plugins/content/pagenavigation/src/Extension/PageNavigation.php b/plugins/content/pagenavigation/src/Extension/PageNavigation.php
index 0f27a0ddaf49b..0bf7bce6abdac 100644
--- a/plugins/content/pagenavigation/src/Extension/PageNavigation.php
+++ b/plugins/content/pagenavigation/src/Extension/PageNavigation.php
@@ -158,12 +158,12 @@ public function onContentBeforeDisplay(BeforeDisplayEvent $event)
             $query->order($orderby);
 
             $case_when = ' CASE WHEN ' . $query->charLength($db->quoteName('a.alias'), '!=', '0')
-                . ' THEN ' . $query->concatenate([$query->castAsChar($db->quoteName('a.id')), $db->quoteName('a.alias')], ':')
-                . ' ELSE ' . $query->castAsChar('a.id') . ' END AS ' . $db->quoteName('slug');
+                . ' THEN ' . $query->concatenate([$query->castAs('CHAR', $db->quoteName('a.id')), $db->quoteName('a.alias')], ':')
+                . ' ELSE ' . $query->castAs('CHAR', 'a.id') . ' END AS ' . $db->quoteName('slug');
 
             $case_when1 = ' CASE WHEN ' . $query->charLength($db->quoteName('cc.alias'), '!=', '0')
-                . ' THEN ' . $query->concatenate([$query->castAsChar($db->quoteName('cc.id')), $db->quoteName('cc.alias')], ':')
-                . ' ELSE ' . $query->castAsChar('cc.id') . ' END AS ' . $db->quoteName('catslug');
+                . ' THEN ' . $query->concatenate([$query->castAs('CHAR', $db->quoteName('cc.id')), $db->quoteName('cc.alias')], ':')
+                . ' ELSE ' . $query->castAs('CHAR', 'cc.id') . ' END AS ' . $db->quoteName('catslug');
 
             $query->select($db->quoteName(['a.id', 'a.title', 'a.catid', 'a.language']))
                 ->select([$case_when, $case_when1])
diff --git a/plugins/finder/categories/src/Extension/Categories.php b/plugins/finder/categories/src/Extension/Categories.php
index d478fddcc75a2..bb1af2ef2500c 100644
--- a/plugins/finder/categories/src/Extension/Categories.php
+++ b/plugins/finder/categories/src/Extension/Categories.php
@@ -439,7 +439,7 @@ protected function getListQuery($query = null)
         $case_when_item_alias = ' CASE WHEN ';
         $case_when_item_alias .= $query->charLength($db->quoteName('a.alias'), '!=', '0');
         $case_when_item_alias .= ' THEN ';
-        $a_id = $query->castAsChar($db->quoteName('a.id'));
+        $a_id = $query->castAs('CHAR', $db->quoteName('a.id'));
         $case_when_item_alias .= $query->concatenate([$a_id, 'a.alias'], ':');
         $case_when_item_alias .= ' ELSE ';
         $case_when_item_alias .= $a_id . ' END AS slug';
diff --git a/plugins/finder/contacts/src/Extension/Contacts.php b/plugins/finder/contacts/src/Extension/Contacts.php
index 71759b965dd0c..767b0bf24c4d2 100644
--- a/plugins/finder/contacts/src/Extension/Contacts.php
+++ b/plugins/finder/contacts/src/Extension/Contacts.php
@@ -447,7 +447,7 @@ protected function getListQuery($query = null)
         $case_when_item_alias = ' CASE WHEN ';
         $case_when_item_alias .= $query->charLength('a.alias', '!=', '0');
         $case_when_item_alias .= ' THEN ';
-        $a_id = $query->castAsChar('a.id');
+        $a_id = $query->castAs('CHAR', 'a.id');
         $case_when_item_alias .= $query->concatenate([$a_id, 'a.alias'], ':');
         $case_when_item_alias .= ' ELSE ';
         $case_when_item_alias .= $a_id . ' END as slug';
@@ -456,7 +456,7 @@ protected function getListQuery($query = null)
         $case_when_category_alias = ' CASE WHEN ';
         $case_when_category_alias .= $query->charLength('c.alias', '!=', '0');
         $case_when_category_alias .= ' THEN ';
-        $c_id = $query->castAsChar('c.id');
+        $c_id = $query->castAs('CHAR', 'c.id');
         $case_when_category_alias .= $query->concatenate([$c_id, 'c.alias'], ':');
         $case_when_category_alias .= ' ELSE ';
         $case_when_category_alias .= $c_id . ' END as catslug';
diff --git a/plugins/finder/content/src/Extension/Content.php b/plugins/finder/content/src/Extension/Content.php
index daa60863227c9..9c2af50fa94a6 100644
--- a/plugins/finder/content/src/Extension/Content.php
+++ b/plugins/finder/content/src/Extension/Content.php
@@ -394,7 +394,7 @@ protected function getListQuery($query = null)
         $case_when_item_alias = ' CASE WHEN ';
         $case_when_item_alias .= $query->charLength('a.alias', '!=', '0');
         $case_when_item_alias .= ' THEN ';
-        $a_id = $query->castAsChar('a.id');
+        $a_id = $query->castAs('CHAR', 'a.id');
         $case_when_item_alias .= $query->concatenate([$a_id, 'a.alias'], ':');
         $case_when_item_alias .= ' ELSE ';
         $case_when_item_alias .= $a_id . ' END as slug';
@@ -403,7 +403,7 @@ protected function getListQuery($query = null)
         $case_when_category_alias = ' CASE WHEN ';
         $case_when_category_alias .= $query->charLength('c.alias', '!=', '0');
         $case_when_category_alias .= ' THEN ';
-        $c_id = $query->castAsChar('c.id');
+        $c_id = $query->castAs('CHAR', 'c.id');
         $case_when_category_alias .= $query->concatenate([$c_id, 'c.alias'], ':');
         $case_when_category_alias .= ' ELSE ';
         $case_when_category_alias .= $c_id . ' END as catslug';
diff --git a/plugins/finder/newsfeeds/src/Extension/Newsfeeds.php b/plugins/finder/newsfeeds/src/Extension/Newsfeeds.php
index 120476d9b3279..cf4a4125aea3a 100644
--- a/plugins/finder/newsfeeds/src/Extension/Newsfeeds.php
+++ b/plugins/finder/newsfeeds/src/Extension/Newsfeeds.php
@@ -375,7 +375,7 @@ protected function getListQuery($query = null)
         $case_when_item_alias = ' CASE WHEN ';
         $case_when_item_alias .= $query->charLength('a.alias', '!=', '0');
         $case_when_item_alias .= ' THEN ';
-        $a_id = $query->castAsChar('a.id');
+        $a_id = $query->castAs('CHAR', 'a.id');
         $case_when_item_alias .= $query->concatenate([$a_id, 'a.alias'], ':');
         $case_when_item_alias .= ' ELSE ';
         $case_when_item_alias .= $a_id . ' END as slug';
@@ -384,7 +384,7 @@ protected function getListQuery($query = null)
         $case_when_category_alias = ' CASE WHEN ';
         $case_when_category_alias .= $query->charLength('c.alias', '!=', '0');
         $case_when_category_alias .= ' THEN ';
-        $c_id = $query->castAsChar('c.id');
+        $c_id = $query->castAs('CHAR', 'c.id');
         $case_when_category_alias .= $query->concatenate([$c_id, 'c.alias'], ':');
         $case_when_category_alias .= ' ELSE ';
         $case_when_category_alias .= $c_id . ' END as catslug';
diff --git a/plugins/finder/tags/src/Extension/Tags.php b/plugins/finder/tags/src/Extension/Tags.php
index d75848e0ea582..7083e273b389e 100644
--- a/plugins/finder/tags/src/Extension/Tags.php
+++ b/plugins/finder/tags/src/Extension/Tags.php
@@ -332,7 +332,7 @@ protected function getListQuery($query = null)
         $case_when_item_alias = ' CASE WHEN ';
         $case_when_item_alias .= $query->charLength('a.alias', '!=', '0');
         $case_when_item_alias .= ' THEN ';
-        $a_id = $query->castAsChar('a.id');
+        $a_id = $query->castAs('CHAR', 'a.id');
         $case_when_item_alias .= $query->concatenate([$a_id, 'a.alias'], ':');
         $case_when_item_alias .= ' ELSE ';
         $case_when_item_alias .= $a_id . ' END as slug';