diff --git a/homeassistant/components/fully_kiosk/diagnostics.py b/homeassistant/components/fully_kiosk/diagnostics.py
index 89a894d535..121621186c 100644
--- a/homeassistant/components/fully_kiosk/diagnostics.py
+++ b/homeassistant/components/fully_kiosk/diagnostics.py
@@ -51,6 +51,7 @@ SETTINGS_TO_REDACT = {
     "sebExamKey",
     "sebConfigKey",
     "kioskPinEnc",
+    "remoteAdminPasswordEnc",
 }