diff --git a/index.ts b/index.ts
index f15fb6a..8e28cdb 100644
--- a/index.ts
+++ b/index.ts
@@ -247,8 +247,8 @@ async function pushJob() {
   while (true) {
     console.log("* push: post");
     jobs.push({ type: "post" });
-    // random interval between 10 minutes and 2 hours
-    const interval = Math.floor(Math.random() * 110 + 10) * 60 * 1000;
+    // random interval between 10 and 40 minutes
+    const interval = Math.floor(Math.random() * 30 + 10) * 60 * 1000;
     console.log(
       `* info: next post job in ${Math.round(interval / 60000)} minutes`,
     );