diff --git a/src/util/util/FieldError.ts b/src/util/util/FieldError.ts
index 8f93b2b6e..eb91a0ecb 100644
--- a/src/util/util/FieldError.ts
+++ b/src/util/util/FieldError.ts
@@ -29,19 +29,19 @@ export type ErrorContent = { code: string; message: string };
 export type ObjectErrorContent = { _errors: ErrorContent[] };
 
 export function FieldErrors(fields: Record<string, { code?: string; message: string }>, errors?: ErrorObject[]) {
-    return new FieldError(
-        50035,
-        "Invalid Form Body",
-        Object.values(fields).map(({ message, code }) => ({
+    const errorObj: ErrorList = {};
+    for (const [key, { message, code }] of Object.entries(fields)) {
+        errorObj[key] = {
             _errors: [
                 {
                     message,
                     code: code || "BASE_TYPE_INVALID",
                 },
             ],
-        })),
-        errors,
-    );
+        };
+    }
+
+    return new FieldError(50035, "Invalid Form Body", errorObj, errors);
 }
 
 // TODO: implement Image data type: Data URI scheme that supports JPG, GIF, and PNG formats. An example Data URI format is: data:image/jpeg;base64,BASE64_ENCODED_JPEG_IMAGE_DATA
@@ -51,7 +51,7 @@ export class FieldError extends Error {
     constructor(
         public code: string | number,
         public message: string,
-        public errors?: object, // TODO: I don't like this typing.
+        public errors?: ErrorList,
         public _ajvErrors?: ErrorObject[],
     ) {
         super(message);