diff --git a/app.py b/app.py
index 782598a..2a5aeb0 100644
--- a/app.py
+++ b/app.py
@@ -1228,7 +1228,7 @@ PAGE = """<!doctype html>
   .modebar .mode-switch{ margin-left:auto; }
 </style></head><body>
 <h1>🏠 Immo-Bot</h1>
-<p class="sub">3-Schritte-Prozess &middot; Feldwerte je Step unter <b>⚙️ Config</b> &middot; E-Mail-Modus: <b id="mode">?</b></p>
+<p class="sub">3-Schritte-Prozess &middot; Feldwerte je Step unter <b>⚙️ Config</b> &middot; E-Mail-Modus: <b id="mode">?</b> &middot; <span style="opacity:.55">🔬 Preview-Test</span></p>
 
 <div id="modebar" class="modebar test">
   <span class="mode-pill" id="mode_pill">…</span>