diff --git a/package.json b/package.json
index 577e05f..8051bf3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.20.34-rc-5",
+  "version": "0.20.34-rc-6",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/Unit/Exchange/generateSwapCalldata.ts b/src/Unit/Exchange/generateSwapCalldata.ts
index c46f648..f0ac04c 100644
--- a/src/Unit/Exchange/generateSwapCalldata.ts
+++ b/src/Unit/Exchange/generateSwapCalldata.ts
@@ -127,7 +127,11 @@ export async function generateSwapCalldata({
   const swapExecutorContractAddress = await addressLikeToString(swapExecutorContractAddressLike);
   const feeToken = await addressLikeToString(feeTokenAddressLike);
   const matcher = await addressLikeToString(matcherAddressLike);
-  let path = SafeArray.from(arrayLikePath);
+  let path = SafeArray.from(arrayLikePath).map((swapInfo) => {
+    swapInfo.assetIn = swapInfo.assetIn.toLowerCase()
+    swapInfo.assetOut = swapInfo.assetOut.toLowerCase()
+    return swapInfo;
+  });
 
   const { assetIn: srcToken } = path.first();
   const { assetOut: dstToken } = path.last();