diff --git a/scripts/upgrade_contracts2.ts b/scripts/upgrade_contracts2.ts
index 0069dda..75d0a31 100644
--- a/scripts/upgrade_contracts2.ts
+++ b/scripts/upgrade_contracts2.ts
@@ -1,16 +1,14 @@
 import { ethers, upgrades } from "hardhat";
 
+// second step of contract upgade:
+// setStakingTransitionTimeframeLength to 300 seconds. 
 
 async function upgrade() {
 
     const [deployer] = await ethers.getSigners();
-
     console.log("upgrading with account from: ", deployer.address);
-
     let stakingContract = await ethers.getContractAt("StakingHbbft", "0x1100000000000000000000000000000000000001");
-
-    let txResult = await stakingContract.setStakingTransitionTimeframeLength(300);
-
+    let txResult = await stakingContract.setStakingTransitionTimeframeLength(180);
     console.log("Done.", txResult);
 }