1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/io.py b/Lib/io.py
index 96b3e5d..6b51810 100644
--- a/Lib/io.py
+++ b/Lib/io.py
@@ -1157,7 +1157,7 @@ class BufferedRWPair(BufferedIOBase):
 
     @property
     def closed(self):
-        return self.writer.closed()
+        return self.writer.closed
 
 
 class BufferedRandom(BufferedWriter, BufferedReader):