diff --git a/balancer-js/examples/swaps/advanced.ts b/balancer-js/examples/swaps/advanced.ts
index f08c68790..f0b80fb0a 100644
--- a/balancer-js/examples/swaps/advanced.ts
+++ b/balancer-js/examples/swaps/advanced.ts
@@ -6,6 +6,7 @@
  * Run command:
  * yarn example ./examples/swaps/advanced.ts
  */
+import { FORK_NODES } from '@/test/lib/utils';
 import {
   BalancerSDK,
   Network,
@@ -119,12 +120,12 @@ async function getAndProcessSwaps(
 }
 
 async function swapExample() {
-  const network = Network.MAINNET;
-  const rpcUrl = 'https://rpc.ankr.com/polygon';
-  const tokenIn = AddressZero; // stMatic
-  const tokenOut = '0x3A58a54C066FdC0f2D55FC9C89F0415C92eBf3C4'; // Matic
+  const network = Network.GNOSIS;
+  const rpcUrl = FORK_NODES[network];
+  const tokenIn = '0xe91d153e0b41518a2ce8dd3d7944fa863463a97d';
+  const tokenOut = '0x6A023CCd1ff6F2045C3309768eAd9E68F978f6e1';
   const swapType = SwapTypes.SwapExactIn;
-  const amount = parseFixed('1', 18);
+  const amount = parseFixed('20000', 18);
   // Currently Relayer only suitable for ExactIn and non-eth swaps
   const canUseJoinExitPaths = canUseJoinExit(swapType, tokenIn, tokenOut);
 
diff --git a/balancer-js/src/lib/constants/config.ts b/balancer-js/src/lib/constants/config.ts
index 9e6623443..e0a595ec0 100644
--- a/balancer-js/src/lib/constants/config.ts
+++ b/balancer-js/src/lib/constants/config.ts
@@ -305,6 +305,9 @@ export const BALANCER_NETWORK_CONFIG: Record<Network, BalancerNetworkConfig> = {
         address: '0x6C76971f98945AE98dD7d4DFcA8711ebea946eA6',
       },
     ],
+    sorTriPathMidPoolIds: [
+      '0xeb30c85cc528537f5350cf5684ce6a4538e13394000200000000000000000059', // 3POOL_BPT/wstETH
+    ],
   },
   [Network.FANTOM]: {
     chainId: Network.FANTOM, //250
diff --git a/balancer-js/src/test/lib/utils.ts b/balancer-js/src/test/lib/utils.ts
index 673080934..327e1ec6b 100644
--- a/balancer-js/src/test/lib/utils.ts
+++ b/balancer-js/src/test/lib/utils.ts
@@ -73,6 +73,7 @@ export const FORK_NODES: Record<number, string> = {
   [Network.POLYGON]: `${process.env.ALCHEMY_URL_POLYGON}`,
   [Network.ARBITRUM]: `${process.env.ALCHEMY_URL_ARBITRUM}`,
   [Network.ZKEVM]: `${process.env.ALCHEMY_URL_ZKEVM}`,
+  [Network.GNOSIS]: `${process.env.RPC_URL_GNOSIS}`,
 };
 
 /**