diff --git a/packages/isomorphic-lib/src/types.ts b/packages/isomorphic-lib/src/types.ts
index eef9d9275..1e8fae2f3 100644
--- a/packages/isomorphic-lib/src/types.ts
+++ b/packages/isomorphic-lib/src/types.ts
@@ -4778,10 +4778,10 @@ export const AmazonSesSecret = Type.Object({
 
 export type AmazonSesSecret = Static<typeof AmazonSesSecret>;
 
-export type AmazonSesConfig = Required<
-  Pick<AmazonSesSecret, "accessKeyId" | "secretAccessKey" | "region">
-> &
-  Pick<AmazonSesSecret, "endpoint">;
+export type AmazonSesConfig = MakeRequired<
+  Pick<AmazonSesSecret, "accessKeyId" | "secretAccessKey" | "region" | "endpoint">,
+  "accessKeyId" | "secretAccessKey" | "region"
+>;
 
 export const AmazonSesMailFields = Type.Object({
   from: Type.String(),