diff --git a/sputnikdao2/tests-ava/ava.config.cjs b/sputnikdao2/tests-ava/ava.config.cjs
index 52ce72178..e8085ce14 100644
--- a/sputnikdao2/tests-ava/ava.config.cjs
+++ b/sputnikdao2/tests-ava/ava.config.cjs
@@ -1 +1,4 @@
-module.exports = require('near-workspaces-ava/ava.config.cjs');
+module.exports = {
+  ...require('near-workspaces-ava/ava.config.cjs'),
+  concurrency: 1,
+};