diff --git a/cowrie/core/protocol.py b/cowrie/core/protocol.py
index 0af2fcae..f0f9df4d 100644
--- a/cowrie/core/protocol.py
+++ b/cowrie/core/protocol.py
@@ -222,7 +222,7 @@ class HoneyPotExecProtocol(HoneyPotBaseProtocol):
         """
         HoneyPotBaseProtocol.connectionMade(self)
         self.setTimeout(60)
-        self.terminal.stdinlog_open = True
+        self.terminal.stdinlogOpen = True
 
         self.cmdstack = [honeypot.HoneyPotShell(self, interactive=False)]
         self.cmdstack[0].lineReceived(self.execcmd)