diff --git a/bridge/aria_bridge.py b/bridge/aria_bridge.py
index 76a8d5c..ffff3fc 100644
--- a/bridge/aria_bridge.py
+++ b/bridge/aria_bridge.py
@@ -927,7 +927,7 @@ class ARIABridge:
         if msg_type == "chat":
             # Nur User-Nachrichten weiterleiten — ARIA/Diagnostic-Antworten ignorieren (sonst Loop!)
             sender = payload.get("sender", "")
-            if sender in ("aria", "diagnostic", "stt"):
+            if sender in ("aria", "stt"):
                 return
             text = payload.get("text", "")
             if text:
diff --git a/diagnostic/server.js b/diagnostic/server.js
index 2f0664e..1580e63 100644
--- a/diagnostic/server.js
+++ b/diagnostic/server.js
@@ -427,8 +427,7 @@ function sendToGateway(text, isPipeline) {
   log("info", "gateway", `chat.send [${reqId}]: "${text}"`);
   if (isPipeline) plog(`chat.send [${reqId}] an Gateway gesendet — warte auf ACK...`);
 
-  // Nachricht auch an RVS senden damit die App sie sieht
-  sendToRVS(text, false);
+  // Gateway-Nachrichten NICHT an RVS senden (sonst doppelter ARIA-Request via Bridge)
   return true;
 }