diff --git a/test/circular/rollup.config.mjs b/test/circular/rollup.config.mjs
index 5e80f51..7fd218e 100644
--- a/test/circular/rollup.config.mjs
+++ b/test/circular/rollup.config.mjs
@@ -1,4 +1,4 @@
-import css from 'rollup-plugin-css-only'
+import css from '../../src/index.mjs'
 
 export default {
   input: 'a.js',