diff --git a/packages/vite/src/client.ts b/packages/vite/src/client.ts
index 4cd0a48b8a..307851a395 100644
--- a/packages/vite/src/client.ts
+++ b/packages/vite/src/client.ts
@@ -51,7 +51,7 @@ export async function buildClient (ctx: ViteBuildContext) {
       dedupe: ['vue']
     },
     build: {
-      sourcemap: ctx.nuxt.options.sourcemap.client,
+      sourcemap: ctx.nuxt.options.sourcemap.client ? ctx.config.build?.sourcemap ?? true : false,
       manifest: true,
       outDir: resolve(ctx.nuxt.options.buildDir, 'dist/client'),
       rollupOptions: {
diff --git a/packages/vite/src/server.ts b/packages/vite/src/server.ts
index 5a2c2a403a..f482b8a7cf 100644
--- a/packages/vite/src/server.ts
+++ b/packages/vite/src/server.ts
@@ -81,7 +81,7 @@ export async function buildServer (ctx: ViteBuildContext) {
       ]
     },
     build: {
-      sourcemap: ctx.nuxt.options.sourcemap.server,
+      sourcemap: ctx.nuxt.options.sourcemap.server ? ctx.config.build?.sourcemap ?? true : false,
       outDir: resolve(ctx.nuxt.options.buildDir, 'dist/server'),
       ssr: ctx.nuxt.options.ssr ?? true,
       rollupOptions: {