diff --git a/src/content/docs/en/technology/overview/scroll-upgrades.mdx b/src/content/docs/en/technology/overview/scroll-upgrades.mdx
index 9afde97c8..706dc7080 100644
--- a/src/content/docs/en/technology/overview/scroll-upgrades.mdx
+++ b/src/content/docs/en/technology/overview/scroll-upgrades.mdx
@@ -17,8 +17,6 @@ The following contracts are used to initiate upgrades and execute upgrades after
 | L2 Scroll Multisig | Scroll| [`0xEfc9D1096fb65c832207E5e7F13C2D1102244dbe`](https://scrollscan.com/address/0xEfc9D1096fb65c832207E5e7F13C2D1102244dbe)|
 | L2 Timelock | Scroll | [`0xf6069DB81239E5194bb53f83aF564d282357bc99`](https://scrollscan.com/address/0xf6069DB81239E5194bb53f83aF564d282357bc99)|
 
-You can join our [Telegram channel for technical updates](https://t.me/scroll_tech_updates), which includes future upgrade announcements and on-chain operation events.
-
 ## DarwinV2 Upgrade
 
 ### Overview
@@ -340,4 +338,4 @@ The original gas price oracle contract will be deprecated: it will no longer be
 	- `L1MessageQueueWithGasPriceOracle`: [`0x0d7E906BD9cAFa154b048cFa766Cc1E54E39AF9B`](https://etherscan.io/address/0x0d7E906BD9cAFa154b048cFa766Cc1E54E39AF9B)
 - Sepolia:
 	- `L2GasPriceOracle`: [`0x247969F4fad93a33d4826046bc3eAE0D36BdE548`](https://sepolia.etherscan.io/address/0x247969F4fad93a33d4826046bc3eAE0D36BdE548)
-	- `L1MessageQueueWithGasPriceOracle`: [`0xF0B2293F5D834eAe920c6974D50957A1732de763`](https://sepolia.etherscan.io/address/0xF0B2293F5D834eAe920c6974D50957A1732de763)
\ No newline at end of file
+	- `L1MessageQueueWithGasPriceOracle`: [`0xF0B2293F5D834eAe920c6974D50957A1732de763`](https://sepolia.etherscan.io/address/0xF0B2293F5D834eAe920c6974D50957A1732de763)