diff --git a/docs/1-introduction.mdx b/docs/1-introduction.mdx
index 7b53656af..ea4ba4443 100644
--- a/docs/1-introduction.mdx
+++ b/docs/1-introduction.mdx
@@ -100,7 +100,7 @@ Arbitrum SDK comes pre-configured for Mainnet and Sepolia, and their Arbitrum co
 
 #### Configuring Network
 
-To interact with a custom [`ArbitrumNetwork`](./reference/dataEntities/networks), you can register it using the [`registerCustomArbitrumNetwork`](./reference/dataEntities/networks.md#registerCustomArbitrumNetwork) function.
+To interact with a custom [`ArbitrumNetwork`](./reference/dataEntities/networks), you can register it using the [`registerCustomArbitrumNetwork`](./reference/dataEntities/networks.md#registercustomarbitrumnetwork) function.
 
 ```ts
 import { registerCustomArbitrumNetwork } from '@arbitrum/sdk'