fix mypy finding

pallets · May 1, 2023 · 9532cba · 9532cba
1 parent 0bc7356
commit 9532cba
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/flask/app.py b/src/flask/app.py
@@ -1852,7 +1852,7 @@ def make_response(self, rv: ft.ResponseReturnValue) -> Response:
 
         # extend existing headers with provided headers
         if headers:
-            rv.headers.update(headers)
+            rv.headers.update(headers)  # type: ignore[arg-type]
 
         return rv