diff --git a/vitest.config.ts b/vitest.config.ts
index 89275b9..b2012b8 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -10,6 +10,7 @@ export default defineConfig({
 				'dist/**',
 				'test/**',
 				'src/event-emitter-type.ts',
+				'tsup.config.ts',
 			],
 		},
 	},