diff --git a/Classes/Integration/HookSubscribers/EditDocumentController.php b/Classes/Integration/HookSubscribers/EditDocumentController.php
index 176a368da..8fc5a1370 100644
--- a/Classes/Integration/HookSubscribers/EditDocumentController.php
+++ b/Classes/Integration/HookSubscribers/EditDocumentController.php
@@ -16,6 +16,10 @@ public function requireColumnPositionJavaScript() : void
     {
         /** @var PageRenderer $pageRenderer */
         $pageRenderer = GeneralUtility::makeInstance(PageRenderer::class);
-        $pageRenderer->loadRequireJsModule('TYPO3/CMS/Flux/FluxColPosAssignment');
+        if (method_exists($pageRenderer, 'loadJavaScriptModule')) {
+            $pageRenderer->loadJavaScriptModule('@fluidtypo3/flux/FluxColPosAssignment.js');
+        } else {
+            $pageRenderer->loadRequireJsModule('TYPO3/CMS/Flux/FluxColPosAssignment');
+        }
     }
 }
diff --git a/Classes/Integration/PreviewRenderer.php b/Classes/Integration/PreviewRenderer.php
index bf38986a4..819561db4 100644
--- a/Classes/Integration/PreviewRenderer.php
+++ b/Classes/Integration/PreviewRenderer.php
@@ -56,7 +56,11 @@ protected function attachAssets(): void
     {
         if (!static::$assetsIncluded) {
             $this->pageRenderer->addCssFile('EXT:flux/Resources/Public/css/flux.css');
-            $this->pageRenderer->loadRequireJsModule('TYPO3/CMS/Flux/FluxCollapse');
+            if (method_exists($this->pageRenderer, 'loadJavaScriptModule')) {
+                $this->pageRenderer->loadJavaScriptModule('@fluidtypo3/flux/FluxCollapse.js');
+            } else {
+                $this->pageRenderer->loadRequireJsModule('TYPO3/CMS/Flux/FluxCollapse');
+            }
 
             static::$assetsIncluded = true;
         }
diff --git a/Configuration/JavaScriptModules.php b/Configuration/JavaScriptModules.php
new file mode 100644
index 000000000..56073fb4f
--- /dev/null
+++ b/Configuration/JavaScriptModules.php
@@ -0,0 +1,8 @@
+<?php
+
+return [
+    'dependencies' => ['core', 'backend'],
+    'imports' => [
+        '@fluidtypo3/flux/' => 'EXT:flux/Resources/Public/JavaScript/',
+    ]
+];
diff --git a/Tests/Unit/Integration/PreviewRendererTest.php b/Tests/Unit/Integration/PreviewRendererTest.php
index 54e93d515..790897341 100644
--- a/Tests/Unit/Integration/PreviewRendererTest.php
+++ b/Tests/Unit/Integration/PreviewRendererTest.php
@@ -13,16 +13,24 @@
 use FluidTYPO3\Flux\Provider\ProviderResolver;
 use FluidTYPO3\Flux\Tests\Unit\AbstractTestCase;
 use TYPO3\CMS\Core\Page\PageRenderer;
+use TYPO3\CMS\Core\Utility\VersionNumberUtility;
 
 class PreviewRendererTest extends AbstractTestCase
 {
     private PageRenderer $pageRenderer;
     private ProviderResolver $providerResolver;
+    private string $registerMethodName;
 
     protected function setUp(): void
     {
+        if (version_compare(VersionNumberUtility::getCurrentTypo3Version(), '13.4', '>=')) {
+            $this->registerMethodName = 'loadJavaScriptModule';
+        } else {
+            $this->registerMethodName = 'loadRequireJsModule';
+        }
+
         $this->pageRenderer = $this->getMockBuilder(PageRenderer::class)
-            ->onlyMethods(['loadRequireJsModule'])
+            ->onlyMethods([$this->registerMethodName])
             ->disableOriginalConstructor()
             ->getMock();
         $this->providerResolver = $this->getMockBuilder(ProviderResolver::class)
@@ -56,7 +64,7 @@ public function testPreProcess(): void
 
     public function testAttachAssets(): void
     {
-        $this->pageRenderer->expects($this->atLeastOnce())->method('loadRequireJsModule');
+        $this->pageRenderer->expects($this->atLeastOnce())->method($this->registerMethodName);
         $subject = new PreviewRenderer($this->pageRenderer, $this->providerResolver);
         $this->callInaccessibleMethod($subject, 'attachAssets');
     }