diff --git a/ECMJobRunner.WebCron/HealthCheck/HealthCheckHtmlGenerator.cs b/ECMJobRunner.WebCron/HealthCheck/HealthCheckHtmlGenerator.cs
index 36c5d1c..22888c5 100644
--- a/ECMJobRunner.WebCron/HealthCheck/HealthCheckHtmlGenerator.cs
+++ b/ECMJobRunner.WebCron/HealthCheck/HealthCheckHtmlGenerator.cs
@@ -44,8 +44,8 @@ public static class HealthCheckHtmlGenerator
     <meta name=""viewport"" content=""width=device-width, initial-scale=1.0"">
     <title>Health Check - ECMJobRunner</title>
     <link rel=""stylesheet"" href=""https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css"" />
-    <link rel=""stylesheet"" href=""/css/health-ui.css?{CacheId}"" />
-    <script src=""/js/health-ui.js?{CacheId}""></script>
+    <link rel=""stylesheet"" href=""/css/health-ui.css?cache={CacheId}"" />
+    <script src=""/js/health-ui.js?cache={CacheId}""></script>
 </head>
 <body>");
 
