diff --git a/sample-config-advanced.json b/sample-config-advanced.json
index 8f9cd5e7..9840f13a 100644
--- a/sample-config-advanced.json
+++ b/sample-config-advanced.json
@@ -441,7 +441,7 @@
         "Strict-Transport-Security": "max-age=360000",
         "x-frame-options": "SAMEORIGIN"
       },
-      "_agentConfig": [ "webSocketMaskOverride=1", "coreDumpEnabled=1" ],
+      "_agentConfig": [ "coreDumpEnabled=1" ],
       "_assistantConfig": [ "disableUpdate=1" ],
       "_sessionRecording": {
         "_onlySelectedUsers": true,