diff --git a/stdlib/_tkinter.pyi b/stdlib/_tkinter.pyi
index c5bf5820a..9f9e851bc 100644
--- a/stdlib/_tkinter.pyi
+++ b/stdlib/_tkinter.pyi
@@ -39,7 +39,7 @@ class TclError(Exception): ...
 # Tkapp_UnicodeResult, and it returns a string when it succeeds.
 class TkappType:
     # Please keep in sync with tkinter.Tk
-    def call(self, __command: Union[str, Tuple[Any, ...]], *args: Any) -> Any: ...
+    def call(self, __command: Any, *args: Any) -> Any: ...
     def eval(self, __script: str) -> str: ...
     adderrorinfo: Any
     createcommand: Any