diff --git a/packages/rrdom/test/utils.ts b/packages/rrdom/test/utils.ts
index e07f150708..ad1497a2d8 100644
--- a/packages/rrdom/test/utils.ts
+++ b/packages/rrdom/test/utils.ts
@@ -14,6 +14,7 @@ export async function compileTSCode(inputFilePath: string) {
       resolve() as unknown as rollup.Plugin,
       _typescript({
         tsconfigOverride: { compilerOptions: { module: 'ESNext' } },
+        clean: true,
       }) as unknown as rollup.Plugin,
     ],
   });