diff --git a/packages/core/src/lib/routes/session.ts b/packages/core/src/lib/routes/session.ts
index 80660cae..5483a74d 100644
--- a/packages/core/src/lib/routes/session.ts
+++ b/packages/core/src/lib/routes/session.ts
@@ -124,11 +124,11 @@ export async function session(params: {
       }
 
       // Pass Session through to the session callback
-      // @ts-expect-error
       const sessionPayload = await callbacks.session({
         // By default, only exposes a limited subset of information to the client
         // as needed for presentation purposes (e.g. "you are logged in as...").
         session: {
+          // @ts-expect-error missing `id`.
           user: { name: user.name, email: user.email, image: user.image },
           expires: session.expires.toISOString(),
         },
diff --git a/packages/core/src/types.ts b/packages/core/src/types.ts
index 9b6197c2..37cf57c2 100644
--- a/packages/core/src/types.ts
+++ b/packages/core/src/types.ts
@@ -428,11 +428,7 @@ export interface PagesOptions {
 type ISODateString = string
 
 export interface DefaultSession {
-  user?: {
-    name?: string | null
-    email?: string | null
-    image?: string | null
-  }
+  user?: User
   expires: ISODateString
 }