diff --git a/Configuration/TypoScript/Page/header.typoscript b/Configuration/TypoScript/Page/header.typoscript
index 1d42976e7..6d86fa256 100644
--- a/Configuration/TypoScript/Page/header.typoscript
+++ b/Configuration/TypoScript/Page/header.typoscript
@@ -13,7 +13,7 @@ page {
   includeJSFooterlibs {
     jQuery = EXT:dfgviewer/Resources/Public/JavaScript/jQuery/jquery-3.6.0.min.js
     jQuery.forceOnTop = 1
-    jQueryUiMouseSlider = EXT:dlf/Resources/Public/Javascript/jQueryUI/jquery-ui-mouse-slider-resizable-autocomplete.js
+    jQueryUiMouseSlider = EXT:dlf/Resources/Public/JavaScript/jQueryUI/jquery-ui-mouse-slider-resizable-autocomplete.js
     dfgviewer = EXT:dfgviewer/Resources/Public/JavaScript/webScripts.js
   }