diff --git a/flake.nix b/flake.nix
index 9cdce48..f4c0dbd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -35,7 +35,7 @@
           projectDir = self;
           checkPhase =
             if debug
-            then "pyright && pytest"
+            then "pyright --warnings testdata && pytest"
             else "";
           # doCheck = debug;
           preferWheels = false;
diff --git a/testdata/api.py b/testdata/api.py
index b5f04cf..c2c4a18 100644
--- a/testdata/api.py
+++ b/testdata/api.py
@@ -1,4 +1,4 @@
-from fasthtml.fastapp import *
+from fasthtml.fastapp import FastHTML
 from starlette import status
 from starlette.responses import StreamingResponse
 from starlette.exceptions import HTTPException
@@ -18,7 +18,7 @@ def create_api(api_keys: set[str], max_size: int, max_data: int, database: str,
     class MinSizePerRequestError(Exception):
         pass
 
-    @api.get('/')
+    @api.get('/')  # type: ignore
     async def test_data(api_key: str, size: str) -> StreamingResponse:
         try:
             body = TestDataBody(api_key=api_key, size=size)  # type: ignore