diff --git a/packages/docusaurus-theme-classic/src/__tests__/options.test.ts b/packages/docusaurus-theme-classic/src/__tests__/options.test.ts
index a228aba6f8..1cc7bffde7 100644
--- a/packages/docusaurus-theme-classic/src/__tests__/options.test.ts
+++ b/packages/docusaurus-theme-classic/src/__tests__/options.test.ts
@@ -672,7 +672,6 @@ describe('themeConfig', () => {
       const colorMode: ThemeConfig['colorMode'] = {
         defaultMode: 'dark',
         disableSwitch: false,
-        respectPrefersColorScheme: true,
       };
       expect(testValidateThemeConfig({colorMode})).toEqual({
         ...DEFAULT_CONFIG,
diff --git a/packages/docusaurus-theme-classic/src/theme/ColorModeToggle/index.tsx b/packages/docusaurus-theme-classic/src/theme/ColorModeToggle/index.tsx
index 0bd4ef0228..837b137cf5 100644
--- a/packages/docusaurus-theme-classic/src/theme/ColorModeToggle/index.tsx
+++ b/packages/docusaurus-theme-classic/src/theme/ColorModeToggle/index.tsx
@@ -48,7 +48,7 @@ function ColorModeToggle({
           }),
         system: () =>
           translate({
-            message: 'autsystemo mode',
+            message: 'system mode',
             id: 'theme.colorToggle.ariaLabel.mode.system',
             description: 'The name for the system color mode',
           }),