diff --git a/packages/vite/src/node/optimizer/index.ts b/packages/vite/src/node/optimizer/index.ts
index 4b9e06b726be4a..7ceba89e773f1c 100644
--- a/packages/vite/src/node/optimizer/index.ts
+++ b/packages/vite/src/node/optimizer/index.ts
@@ -836,8 +836,8 @@ async function prepareRolldownOptimizerRun(
       plugins,
       platform,
       transform: {
-        ...rolldownOptions.transform,
         target: ESBUILD_BASELINE_WIDELY_AVAILABLE_TARGET,
+        ...rolldownOptions.transform,
         define,
       },
       resolve: {