diff --git a/V1(deprecated)/buyNftFromAnyChain/src/index.ts b/V1(deprecated)/buyNftFromAnyChain/src/index.ts
index bb171cd..40b861e 100644
--- a/V1(deprecated)/buyNftFromAnyChain/src/index.ts
+++ b/V1(deprecated)/buyNftFromAnyChain/src/index.ts
@@ -73,7 +73,7 @@ const getSDK = () => {
     quantity: 1,
     maxPricePerItem: "990000000000000000",
     paymentToken: magicToken,
-    usinEth: false,
+    usingEth: false,
   };
   const buyMoonRockNftEncodeData =
     treasureMarketplaceInterface.encodeFunctionData("buyItems", [
diff --git a/V2/sdk/oldExamples/buyNftFromAnyChain/src/index.ts b/V2/sdk/oldExamples/buyNftFromAnyChain/src/index.ts
index 5bb5fd8..a7e2ec0 100644
--- a/V2/sdk/oldExamples/buyNftFromAnyChain/src/index.ts
+++ b/V2/sdk/oldExamples/buyNftFromAnyChain/src/index.ts
@@ -74,7 +74,7 @@ const getSDK = () => {
     quantity: 1,
     maxPricePerItem: "990000000000000000",
     paymentToken: magicToken,
-    usinEth: false,
+    usingEth: false,
   };
   const buyMoonRockNftEncodeData =
     treasureMarketplaceInterface.encodeFunctionData("buyItems", [