diff --git a/Demo/scripts/script.py b/Demo/scripts/script.py
index efcecc50f48..a8aca4ae359 100755
--- a/Demo/scripts/script.py
+++ b/Demo/scripts/script.py
@@ -12,7 +12,7 @@ import pty
 
 def read(fd):
     data = os.read(fd, 1024)
-    file.write(data)
+    script.write(data)
     return data
 
 shell = 'sh'