diff --git a/stefankoelle/ledmatrix/index.njk b/stefankoelle/ledmatrix/index.njk
index dcdfac4..f63e9e7 100644
--- a/stefankoelle/ledmatrix/index.njk
+++ b/stefankoelle/ledmatrix/index.njk
@@ -10,7 +10,7 @@ description: "WiFi-controlled LED display solution with REST API, DHT22 sensor,
   <meta name="description" content="{{ description }}">
   <meta name="author" content="Stefan Kölle">
   <title>{{ title }} - ESP32 Project</title>
-  <link rel="stylesheet" href="assets/style.css">
+  <link rel="stylesheet" href="assets/style.css?v=2">
 </head>
 <body>
   <header>
