diff --git a/README.md b/README.md
index d9bdd6a..f6bd2fd 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ This package serves to generate a Types object compatible with EIP-712 ( https:/
 
 ## Usage
 
-Import `getEthTypesFromSchema` into your project and pass in the `message` that you intend to sign using EIP-712, including the `proof` object. This will return an object that can be used as the `types` object passed into `eth_signTypedDatav4`
+Import `getEthTypesFromInputDoc` into your project and pass in the `message` that you intend to sign using EIP-712, including the `proof` object. This will return an object that can be used as the `types` object passed into `eth_signTypedDatav4`
 
 ## Developing
 
diff --git a/src/getEthTypesFromInputDoc.ts b/src/getEthTypesFromInputDoc.ts
index 9ae7f41..0a579a4 100644
--- a/src/getEthTypesFromInputDoc.ts
+++ b/src/getEthTypesFromInputDoc.ts
@@ -10,11 +10,6 @@ export function getEthTypesFromInputDoc(input: object, primaryType: string = "Do
     if (!res.has("Proof")) {
         throw new Error("No proof was found on input document");
     }
-    res.set("EIP712Domain", [
-        { name: "name", type: "string" },
-        { name: "version", type: "string" },
-        { name: "chainId", type: "uint256" },
-    ]);
     let obj = Object.fromEntries(res);
     obj = { 
         "EIP712Domain": [