diff --git a/packages/webui/src/components/config/node-edit-dialog.tsx b/packages/webui/src/components/config/node-edit-dialog.tsx
index b1ca652b..ac6b0b63 100644
--- a/packages/webui/src/components/config/node-edit-dialog.tsx
+++ b/packages/webui/src/components/config/node-edit-dialog.tsx
@@ -372,7 +372,7 @@ function ToggleSwitch({ value, onChange, ariaLabel }: ToggleSwitchProps) {
     <button
       type="button"
       role="switch"
-      aria-checked={value}
+      aria-checked={value ? 'true' : 'false'}
       aria-label={ariaLabel}
       onClick={() => onChange(!value)}
       className={cn(
diff --git a/packages/webui/src/components/config/node-summary-card.tsx b/packages/webui/src/components/config/node-summary-card.tsx
index f2e3fae7..3ce3d235 100644
--- a/packages/webui/src/components/config/node-summary-card.tsx
+++ b/packages/webui/src/components/config/node-summary-card.tsx
@@ -112,7 +112,7 @@ function ToggleSwitch({ value, onChange, ariaLabel }: ToggleSwitchProps) {
     <button
       type="button"
       role="switch"
-      aria-checked={value}
+      aria-checked={value ? 'true' : 'false'}
       aria-label={ariaLabel}
       onClick={() => onChange(!value)}
       className={cn(