diff --git a/lib/compiler/defaults/swc-defaults.ts b/lib/compiler/defaults/swc-defaults.ts
index 8c85a7196..7552d471f 100644
--- a/lib/compiler/defaults/swc-defaults.ts
+++ b/lib/compiler/defaults/swc-defaults.ts
@@ -12,6 +12,7 @@ export const swcDefaultsFactory = (
 
   return {
     swcOptions: {
+      sourceMaps: tsOptions?.sourceMap || (tsOptions?.inlineSourceMap && 'inline'),
       module: {
         type: 'commonjs',
       },