diff --git a/anfragen-pool-ux-imporver.user.js b/anfragen-pool-ux-imporver.user.js
index 7236f93a4e46f0a5e6250498db22052ee47dda28..e3c6592aaa2c41479a6ae7cfe0b051f857efe52b 100644
--- a/anfragen-pool-ux-imporver.user.js
+++ b/anfragen-pool-ux-imporver.user.js
@@ -2,7 +2,7 @@
 
 // @name         anfragen-pool-ux-improver
 // @namespace    https://test-anfragen-pool.swrapp.net/*
-// @version      2024-06-26_14-58
+// @version      2024-07-03_14-58
 
 // @resource     DASHBOARD_CSS https://gitlab.ard.de/Jan.Seipel/test-ap-ux-improver/-/raw/main/stylesheets/test-ap-style-dashboard.css
 // @resource     TICKETZOOM_CSS https://gitlab.ard.de/Jan.Seipel/test-ap-ux-improver/-/raw/main/stylesheets/test-ap-style-ticketzoom.css
@@ -69,4 +69,20 @@ window.addEventListener('load', function() {
         }, 1000*120); // hier den Sekundenwert einstellen
     }
 
+    // warnhinweis oben einfügen, falls man sich gerade auf dem Testsystem befindet
+
+    if (URL.includes("test-anfragen-pool.swrapp.net")) {
+        const warning = document.createElement("div");
+        warning.innerHTML = "Achtung: Testsystem!";
+        warning.style.color = "red";
+        warning.style.position = "absolute";
+        warning.style.top = "40px";
+        warning.style.textAlign = "center";
+        warning.style.width = "100%";
+        warning.style.paddingTop = "10px";
+        warning.style.fontSize = "2em";
+        document.body.appendChild(warning);
+    }
+
+
 }, false);
\ No newline at end of file