From c29e88175fd174115a9e52278e18c5debcc64417 Mon Sep 17 00:00:00 2001
From: Miodec <bartnikjack@gmail.com>
Date: Fri, 4 Feb 2022 12:37:47 +0100
Subject: [PATCH] validating value. part of #2413

---
 src/js/config.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/js/config.js b/src/js/config.js
index b03ed4ee6..457caaaa0 100644
--- a/src/js/config.js
+++ b/src/js/config.js
@@ -1221,8 +1221,8 @@ export function toggleFreedomMode() {
 }
 
 export function setConfidenceMode(cm, nosave) {
-  if (cm == undefined) {
-    cm = "off";
+  if (cm == undefined || !["off", "on", "max"].includes(cm)) {
+    cm = defaultConfig.confidenceMode;
   }
   config.confidenceMode = cm;
   if (config.confidenceMode !== "off") {