diff --git a/packages/vite/src/node/plugins/esbuild.ts b/packages/vite/src/node/plugins/esbuild.ts
index c982b4e61f30c8..9e8bae24424d76 100644
--- a/packages/vite/src/node/plugins/esbuild.ts
+++ b/packages/vite/src/node/plugins/esbuild.ts
@@ -102,6 +102,7 @@ export async function transformWithEsbuild(
     }
 
     tsconfigRaw = {
+      ...tsconfigRaw,
       compilerOptions: {
         ...compilerOptionsForFile,
         ...tsconfigRaw?.compilerOptions