diff --git a/.gitignore b/.gitignore
index cbebfba..b7e64ba 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,5 @@ msg-*.tar
 
 # Don't commit environment variables used for local testing
 .env
+
+/priv/plts/
diff --git a/CLAUDE.md b/CLAUDE.md
index 592e741..04c233d 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -79,6 +79,7 @@ The project uses ExUnit with Mox for mocking. Integration tests are separated in
 ### Authentication Flow
 
 The library implements OAuth2 client credentials flow:
+
 1. `Msg.Client.new/1` accepts credentials (`client_id`, `client_secret`, `tenant_id`)
 2. `fetch_token!/1` exchanges credentials for access token via Azure AD
-3. Returns configured Req client with Authorization header for Graph API calls
\ No newline at end of file
+3. Returns configured Req client with Authorization header for Graph API calls
diff --git a/lib/msg/users.ex b/lib/msg/users.ex
index af8c0a4..c654801 100644
--- a/lib/msg/users.ex
+++ b/lib/msg/users.ex
@@ -16,12 +16,13 @@ defmodule Msg.Users do
   Corresponds to: [GET /users]
   https://learn.microsoft.com/en-us/graph/api/user-list?view=graph-rest-1.0&tabs=http
   """
-  @spec list(Req.Request.t()) :: {:ok, map()} | {:error, any()}
+  @spec list(Req.Request.t()) :: {:ok, [map()]} | {:error, any()}
   def list(client) do
     Request.get(client, "/users")
     |> case do
       {:ok, %{"value" => value}} ->
         {:ok, value}
+
       error ->
         error
     end