diff --git a/rollup.config.vanilla-library.js b/rollup.config.vanilla-library.js
index 72719120..4deb14d5 100644
--- a/rollup.config.vanilla-library.js
+++ b/rollup.config.vanilla-library.js
@@ -43,7 +43,7 @@ export default {
 
     resolve({
       browser: true,
-      exportConditions: ['svelte', 'module', 'production', 'browser']
+      exportConditions: ['svelte', production ? 'production' : 'development']
     }),
     commonjs(),
     json(),