diff --git a/shiny/types.py b/shiny/types.py
index 562ec5d4b..006a5e3f1 100644
--- a/shiny/types.py
+++ b/shiny/types.py
@@ -379,7 +379,7 @@ class BrushInfo(TypedDict):
     bool,
     None,
     List["Jsonifiable"],
-    Tuple["Jsonifiable"],
+    Tuple["Jsonifiable", ...],
     "JsonifiableDict",
 ]