diff --git a/src/custom/auth.ts b/src/custom/auth.ts
index 91a82f8..db3ec3b 100644
--- a/src/custom/auth.ts
+++ b/src/custom/auth.ts
@@ -30,7 +30,7 @@ export default class AuthClient {
 				throw new Error("Identity ID is required for AWS IAM authentication");
 			}
 
-			const iamRequest = await performAwsIamLogin(this.baseUrl, identityId, await getAwsRegion());
+			const iamRequest = await performAwsIamLogin(await getAwsRegion());
 
 			const res = await this.apiClient.apiV1AuthAwsAuthLoginPost({
 				apiV1AuthAwsAuthLoginPostRequest: {
diff --git a/src/custom/util.ts b/src/custom/util.ts
index 808445a..84f3b3c 100644
--- a/src/custom/util.ts
+++ b/src/custom/util.ts
@@ -31,9 +31,7 @@ export const getAwsRegion = async () => {
 	}
 };
 
-export const performAwsIamLogin = async (baseUrl: string, identityId: string, region: string) => {
-	const body = "Action=GetCallerIdentity&Version=2011-06-15";
-
+export const performAwsIamLogin = async (region: string) => {
 	AWS.config.update({
 		region
 	});