diff --git a/rich/progress.py b/rich/progress.py
index 9acd795f..c8eeefbf 100644
--- a/rich/progress.py
+++ b/rich/progress.py
@@ -217,7 +217,7 @@ class _Reader(RawIOBase, BinaryIO):
         return self.handle.isatty()
 
     @property
-    def name(self) -> Optional[str]:
+    def name(self) -> str:
         return self.handle.name
 
     def readable(self) -> bool: