diff --git a/integration-tests/.env b/integration-tests/.env
index 09bf98236..130b2eacd 100644
--- a/integration-tests/.env
+++ b/integration-tests/.env
@@ -21,3 +21,4 @@ CLICKHOUSE_ASYNC_INSERT_BUSY_TIMEOUT_MS=500
 CLICKHOUSE_ASYNC_INSERT_MAX_DATA_SIZE=1000
 EXTERNAL_COMPOSITION_SECRET=secretsecret
 LIMIT_CACHE_UPDATE_INTERVAL_MS=2000
+NODE_OPTIONS=--enable-source-maps