diff --git a/htdocs/web-demos/simplest/index.html b/htdocs/web-demos/simplest/index.html
index 19e7c1e37..299f6aac7 100644
--- a/htdocs/web-demos/simplest/index.html
+++ b/htdocs/web-demos/simplest/index.html
@@ -13,7 +13,7 @@
   <title>Simplest Web Application Using Castle Game Engine</title>
   <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
 
-  <script src="webgl-tests.js?random_suffix_to_avoid_cache=DHS092"></script>
+  <script src="webgl-tests.js?random_suffix_to_avoid_cache=WSFMI525"></script>
   <style>
     body {
       padding: 1em;
diff --git a/htdocs/web-demos/simplest/webgl-tests.js b/htdocs/web-demos/simplest/webgl-tests.js
index b0197a2fa..a28d1cece 100644
--- a/htdocs/web-demos/simplest/webgl-tests.js
+++ b/htdocs/web-demos/simplest/webgl-tests.js
@@ -6110,7 +6110,6 @@ rtl.module("JOB_Browser",["System","SysUtils","Types","JS","weborworker","Web","
       this.RegisterGlobalObject(document,"document");
       this.RegisterGlobalObject(window,"window");
       this.RegisterGlobalObject(CSS,"CSS");
-      this.RegisterGlobalObject(caches,"caches");
       this.RegisterGlobalObject(window.console,"console");
       this.RegisterGlobalObject(Object,"Object");
       this.RegisterGlobalObject(Function,"Function");
@@ -6289,7 +6288,7 @@ rtl.module("program",["System","Classes","SysUtils","wasienv","Web","BrowserApp"
     };
     this.DoRun = function () {
       pas.System.Writeln("Starting WebAssembly program from webgl-tests.wasm");
-      this.StartWebAssembly("webgl-tests.wasm?random_suffix_to_avoid_cache=G740",true,rtl.createCallback(this,"DoBeforeStart"),null);
+      this.StartWebAssembly("webgl-tests.wasm?random_suffix_to_avoid_cache=DFBHSTLN110",true,rtl.createCallback(this,"DoBeforeStart"),null);
       this.Terminate();
     };
     this.Create$1 = function (aOwner) {