diff --git a/src/utils/wrappa/postgres/write.ts b/src/utils/wrappa/postgres/write.ts
index 7b70635..8981b66 100644
--- a/src/utils/wrappa/postgres/write.ts
+++ b/src/utils/wrappa/postgres/write.ts
@@ -282,7 +282,7 @@ export const closeIdleConnections = async (idleTimeMinutes = 3) => {
         SELECT pg_terminate_backend(pid)
         FROM pg_stat_activity
         WHERE state = 'idle'
-          AND state_change < NOW() - INTERVAL '${idleTimeMinutes} minutes'
+          AND state_change < NOW() - INTERVAL '3 minutes'
           AND pid <> pg_backend_pid()
       )
       SELECT COUNT(*) as closed_count FROM closed;