diff --git a/chess/uci.py b/chess/uci.py
index 76ac07956..96720af3d 100644
--- a/chess/uci.py
+++ b/chess/uci.py
@@ -696,13 +696,14 @@ def kill(self):
         self.process.send_signal(signal.SIGKILL)
 
     def close_std_streams(self):
-        # Spur does not do real clean up.
-        try:
-            self.process._process_stdin.close()
-        except AttributeError:
-            self.process._stdin.close()
-        self.process._io._handlers[0]._file_in.close()
-        self.process._io._handlers[1]._file_in.close()
+        # TODO: Spur does not do real clean up.
+        #try:
+        #    self.process._process_stdin.close()
+        #except AttributeError:
+        #    self.process._stdin.close()
+        #self.process._io._handlers[0]._file_in.close()
+        #self.process._io._handlers[1]._file_in.close()
+        pass
 
     def send_line(self, string):
         self.process.stdin_write(string.encode("utf-8"))