diff --git a/packages/vite/types/internal/cssPreprocessorOptions.d.ts b/packages/vite/types/internal/cssPreprocessorOptions.d.ts
index de962a8851dea8..6209d4291b4670 100644
--- a/packages/vite/types/internal/cssPreprocessorOptions.d.ts
+++ b/packages/vite/types/internal/cssPreprocessorOptions.d.ts
@@ -6,7 +6,7 @@ import type DartSass from 'sass'
 import type SassEmbedded from 'sass-embedded'
 // @ts-ignore `less` may not be installed
 import type Less from 'less'
-// @ts-ignore `less` may not be installed
+// @ts-ignore `stylus` may not be installed
 import type Stylus from 'stylus'
 
 /* eslint-enable @typescript-eslint/ban-ts-comment */
diff --git a/packages/vite/types/internal/lightningcssOptions.d.ts b/packages/vite/types/internal/lightningcssOptions.d.ts
index 57e6820f369dfa..48d71148f727d3 100644
--- a/packages/vite/types/internal/lightningcssOptions.d.ts
+++ b/packages/vite/types/internal/lightningcssOptions.d.ts
@@ -1,6 +1,6 @@
 /* eslint-disable @typescript-eslint/ban-ts-comment */
 
-// @ts-ignore `sass` may not be installed
+// @ts-ignore `lightningcss` may not be installed
 import type Lightningcss from 'lightningcss'
 
 /* eslint-enable @typescript-eslint/ban-ts-comment */