diff --git a/Classes/Updates/StoreFinderCTypeMigration.php b/Classes/Updates/StoreFinderCTypeMigration.php
new file mode 100644
index 00000000..2e08a392
--- /dev/null
+++ b/Classes/Updates/StoreFinderCTypeMigration.php
@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace Evoweb\StoreFinder\Updates;
+
+use TYPO3\CMS\Install\Attribute\UpgradeWizard;
+use TYPO3\CMS\Install\Updates\AbstractListTypeToCTypeUpdate;
+
+/**
+ * @internal This class is only meant to be used within EXT:install.
+ */
+#[UpgradeWizard('storeFinderCTypeMigration')]
+final class StoreFinderCTypeMigration extends AbstractListTypeToCTypeUpdate
+{
+    protected function getListTypeToCTypeMapping(): array
+    {
+        return [
+            'storefinder_map' => 'storefinder_map',
+            'storefinder_cached' => 'storefinder_cached',
+            'storefinder_show' => 'storefinder_show',
+        ];
+    }
+
+    public function getTitle(): string
+    {
+        return 'Migrate "Store Finder" plugins to content elements.';
+    }
+
+    public function getDescription(): string
+    {
+        return '
+            The "Store Finder" plugin is now registered as content element. Update migrates existing
+            records and backend user permissions.
+        ';
+    }
+}
diff --git a/Configuration/TCA/Overrides/tt_content.php b/Configuration/TCA/Overrides/tt_content.php
index f01d0ce2..eecc789b 100644
--- a/Configuration/TCA/Overrides/tt_content.php
+++ b/Configuration/TCA/Overrides/tt_content.php
@@ -1,45 +1,81 @@
 <?php
 
+declare(strict_types=1);
+
+use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
+use TYPO3\CMS\Extbase\Utility\ExtensionUtility;
+
 defined('TYPO3') or die();
 
-$pluginSignature = 'storefinder_map';
-$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_excludelist'][$pluginSignature] = 'layout, select_key';
-$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_addlist'][$pluginSignature] = 'pi_flexform';
-\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addPiFlexFormValue(
-    $pluginSignature,
-    'FILE:EXT:store_finder/Configuration/FlexForms/flexform_mapWithSearch.xml'
-);
-
-\TYPO3\CMS\Extbase\Utility\ExtensionUtility::registerPlugin(
-    'store_finder',
-    'Map',
-    'LLL:EXT:store_finder/Resources/Private/Language/locallang_be.xlf:tt_content.list_type_map'
-);
-
-$pluginSignature = 'storefinder_cached';
-$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_excludelist'][$pluginSignature] = 'layout, select_key';
-$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_addlist'][$pluginSignature] = 'pi_flexform';
-\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addPiFlexFormValue(
-    $pluginSignature,
-    'FILE:EXT:store_finder/Configuration/FlexForms/flexform_mapWithSearch.xml'
-);
-
-\TYPO3\CMS\Extbase\Utility\ExtensionUtility::registerPlugin(
-    'store_finder',
-    'Cached',
-    'LLL:EXT:store_finder/Resources/Private/Language/locallang_be.xlf:tt_content.list_type_cached'
-);
-
-$pluginSignature = 'storefinder_show';
-$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_excludelist'][$pluginSignature] = 'layout, select_key';
-$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_addlist'][$pluginSignature] = 'pi_flexform';
-\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addPiFlexFormValue(
-    $pluginSignature,
-    'FILE:EXT:store_finder/Configuration/FlexForms/flexform_singleLocation.xml'
-);
-
-\TYPO3\CMS\Extbase\Utility\ExtensionUtility::registerPlugin(
-    'store_finder',
-    'Show',
-    'LLL:EXT:store_finder/Resources/Private/Language/locallang_be.xlf:tt_content.list_type_show'
-);
+(static function () {
+    $languageFile = 'LLL:EXT:store_finder/Resources/Private/Language/locallang_be.xlf:';
+    $GLOBALS['TCA']['tt_content']['palettes']['storefinder-frames'] = [
+        'label' => 'LLL:EXT:frontend/Resources/Private/Language/locallang_ttc.xlf:palette.frames',
+        'showitem' => '
+            frame_class;LLL:EXT:frontend/Resources/Private/Language/locallang_ttc.xlf:frame_class_formlabel,
+            space_before_class;LLL:EXT:frontend/Resources/Private/Language/locallang_ttc.xlf:space_before_class_formlabel,
+            space_after_class;LLL:EXT:frontend/Resources/Private/Language/locallang_ttc.xlf:space_after_class_formlabel
+        '
+    ];
+
+    $showItems = '
+            --palette--;;general,
+            --palette--;;headers,
+        --div--;LLL:EXT:core/Resources/Private/Language/Form/locallang_tabs.xlf:plugin,
+            pi_flexform,
+            pages;LLL:EXT:frontend/Resources/Private/Language/locallang_ttc.xlf:pages.ALT.list_formlabel,
+            recursive,
+        --div--;LLL:EXT:core/Resources/Private/Language/Form/locallang_tabs.xlf:appearance,
+            --palette--;;storefinder-frames,
+            --palette--;;appearanceLinks,
+        --div--;LLL:EXT:core/Resources/Private/Language/Form/locallang_tabs.xlf:categories,
+            categories,
+        --div--;LLL:EXT:core/Resources/Private/Language/Form/locallang_tabs.xlf:language,
+            --palette--;;language,
+        --div--;LLL:EXT:core/Resources/Private/Language/Form/locallang_tabs.xlf:access,
+            --palette--;;hidden,
+            --palette--;;access,
+        --div--;LLL:EXT:core/Resources/Private/Language/Form/locallang_tabs.xlf:notes,
+            rowDescription,
+        --div--;LLL:EXT:core/Resources/Private/Language/Form/locallang_tabs.xlf:extended
+    ';
+
+    ExtensionUtility::registerPlugin(
+        'store_finder',
+        'Map',
+        $languageFile . 'tt_content.list_type_map'
+    );
+    $GLOBALS['TCA']['tt_content']['types']['storefinder_map']['showitem'] = $showItems;
+
+    ExtensionManagementUtility::addPiFlexFormValue(
+        '*',
+        'FILE:EXT:store_finder/Configuration/FlexForms/flexform_mapWithSearch.xml',
+        'storefinder_map'
+    );
+
+    ExtensionUtility::registerPlugin(
+        'store_finder',
+        'Cached',
+        $languageFile . 'tt_content.list_type_cached'
+    );
+    $GLOBALS['TCA']['tt_content']['types']['storefinder_cached']['showitem'] = $showItems;
+
+    ExtensionManagementUtility::addPiFlexFormValue(
+        '*',
+        'FILE:EXT:store_finder/Configuration/FlexForms/flexform_mapWithSearch.xml',
+        'storefinder_cached'
+    );
+
+    ExtensionUtility::registerPlugin(
+        'store_finder',
+        'Show',
+        $languageFile . 'tt_content.list_type_show'
+    );
+    $GLOBALS['TCA']['tt_content']['types']['storefinder_show']['showitem'] = $showItems;
+
+    ExtensionManagementUtility::addPiFlexFormValue(
+        '*',
+        'FILE:EXT:store_finder/Configuration/FlexForms/flexform_singleLocation.xml',
+        'storefinder_show'
+    );
+})();
diff --git a/Configuration/TSconfig/NewContentElementWizard.tsconfig b/Configuration/TSconfig/NewContentElementWizard.tsconfig
index da3f84c9..cd2d65e2 100644
--- a/Configuration/TSconfig/NewContentElementWizard.tsconfig
+++ b/Configuration/TSconfig/NewContentElementWizard.tsconfig
@@ -7,8 +7,7 @@ mod.wizards.newContentElement.wizardItems.store_finder {
       title = LLL:EXT:store_finder/Resources/Private/Language/locallang_be.xlf:pi1_title_map
       description = LLL:EXT:store_finder/Resources/Private/Language/locallang_be.xlf:pi1_description_map
       tt_content_defValues {
-        CType = list
-        list_type = storefinder_map
+        CType = storefinder_map
       }
     }
 
@@ -17,8 +16,7 @@ mod.wizards.newContentElement.wizardItems.store_finder {
       title = LLL:EXT:store_finder/Resources/Private/Language/locallang_be.xlf:pi1_title_cached
       description = LLL:EXT:store_finder/Resources/Private/Language/locallang_be.xlf:pi1_description_cached
       tt_content_defValues {
-        CType = list
-        list_type = storefinder_cached
+        CType = storefinder_cached
       }
     }
 
@@ -27,8 +25,7 @@ mod.wizards.newContentElement.wizardItems.store_finder {
       title = LLL:EXT:store_finder/Resources/Private/Language/locallang_be.xlf:pi1_title_show
       description = LLL:EXT:store_finder/Resources/Private/Language/locallang_be.xlf:pi1_description_show
       tt_content_defValues {
-        CType = list
-        list_type = storefinder_show
+        CType = storefinder_show
       }
     }
   }
@@ -36,7 +33,7 @@ mod.wizards.newContentElement.wizardItems.store_finder {
   show = *
 }
 
-mod.web_layout.tt_content.preview.list {
+mod.web_layout.tt_content.preview {
   storefinder_map = EXT:store_finder/Resources/Private/Templates/Preview/Map.html
   storefinder_cached = EXT:store_finder/Resources/Private/Templates/Preview/Map.html
   storefinder_show = EXT:store_finder/Resources/Private/Templates/Preview/Show.html
diff --git a/ext_localconf.php b/ext_localconf.php
index 41b8e5b9..020d74f5 100644
--- a/ext_localconf.php
+++ b/ext_localconf.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 defined('TYPO3') or die();
 
 use Evoweb\StoreFinder\Controller\MapController;
@@ -9,17 +11,17 @@
 use TYPO3\CMS\Backend\Form\FormDataProvider\TcaSelectItems as TcaSelectItems;
 use TYPO3\CMS\Extbase\Utility\ExtensionUtility;
 
-call_user_func(function () {
+(static function () {
     $cacheConfigurations = & $GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations'];
     if (!is_array($cacheConfigurations['store_finder_coordinate_cache'] ?? null)) {
         $cacheConfigurations['store_finder_coordinate_cache'] = [
-            'groups' => ['system'],
+            'groups' => [ 'system' ],
         ];
     }
 
     if (!is_array($cacheConfigurations['store_finder_middleware_cache'] ?? null)) {
         $cacheConfigurations['store_finder_middleware_cache'] = [
-            'groups' => ['pages'],
+            'groups' => [ 'pages' ],
         ];
     }
 
@@ -37,29 +39,30 @@
     $GLOBALS['TYPO3_CONF_VARS']['SYS']['formEngine']['formDataGroup']['tcaDatabaseRecord'][
         LocationCountryItems::class
     ] = [
-        'depends' => [
-            TcaSelectItems::class,
-        ]
+        'depends' => [ TcaSelectItems::class ]
     ];
 
     ExtensionUtility::configurePlugin(
         'StoreFinder',
         'Map',
-        [MapController::class => 'map, search, show'],
-        [MapController::class => 'map, search, show']
+        [ MapController::class => 'map, search, show' ],
+        [ MapController::class => 'map, search, show' ],
+        ExtensionUtility::PLUGIN_TYPE_CONTENT_ELEMENT
     );
 
     ExtensionUtility::configurePlugin(
         'StoreFinder',
         'Cached',
-        [MapController::class => 'cachedMap, map, search, show'],
-        [MapController::class => 'map, search, show']
+        [ MapController::class => 'cachedMap, map, search, show' ],
+        [ MapController::class => 'map, search, show' ],
+        ExtensionUtility::PLUGIN_TYPE_CONTENT_ELEMENT
     );
 
     ExtensionUtility::configurePlugin(
         'StoreFinder',
         'Show',
-        [MapController::class => 'show'],
-        [MapController::class => 'show']
+        [ MapController::class => 'show' ],
+        [ MapController::class => 'show' ],
+        ExtensionUtility::PLUGIN_TYPE_CONTENT_ELEMENT
     );
-});
+})();