diff --git a/ava.config.js b/ava.config.js
index 57cf8409..0439c2a4 100644
--- a/ava.config.js
+++ b/ava.config.js
@@ -8,7 +8,7 @@ export default () => {
   return {
     files: ['**/*.test.ts', '!package/**/*'],
     ignoreChanges: {
-      watchMode: ['tmp/**/*']
+      watchMode: ['tmp/**/*'],
     },
     extensions: {
       ts: 'commonjs',