diff --git a/.eslintrc.json b/.eslintrc.json
index 7e1ca6faab..99fa60af8e 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -36,7 +36,6 @@
     "no-self-assign": "off",
     "no-constant-condition": "off",
     "no-prototype-builtins": "off",
-    "no-extra-boolean-cast": "off",
     "no-async-promise-executor": "off"
   }
 }
diff --git a/ui/game/src/view/status.ts b/ui/game/src/view/status.ts
index c3227224e0..4d05858231 100644
--- a/ui/game/src/view/status.ts
+++ b/ui/game/src/view/status.ts
@@ -26,7 +26,7 @@ export default function status(ctrl: Ctrl): string {
       return noarg('draw');
     case 'outoftime':
       return `${d.game.turns % 2 === 0 ? noarg('whiteTimeOut') : noarg('blackTimeOut')}${
-        !!d.game.winner ? '' : ` • ${noarg('draw')}`
+        d.game.winner ? '' : ` • ${noarg('draw')}`
       }`;
     case 'noStart':
       return (d.game.winner == 'white' ? 'Black' : 'White') + " didn't move";
diff --git a/ui/msg/src/view/actions.ts b/ui/msg/src/view/actions.ts
index 1de203441a..79a15eea6a 100644
--- a/ui/msg/src/view/actions.ts
+++ b/ui/msg/src/view/actions.ts
@@ -51,7 +51,7 @@ export default function renderActions(ctrl: MsgCtrl, convo: Convo): VNode[] {
       hook: bind('click', withConfirm(ctrl.delete)),
     })
   );
-  if (!!convo.msgs[0])
+  if (convo.msgs[0])
     nodes.push(
       h(`button.${cls}.bad`, {
         key: 'report',