diff --git a/src/fenrir-package/commands/onScreenChanged/85000-screen_chnage_reset_clipboard_marks b/src/fenrir-package/commands/onScreenChanged/85000-screen_chnage_reset_clipboard_marks
index 90005343..248976f0 100644
--- a/src/fenrir-package/commands/onScreenChanged/85000-screen_chnage_reset_clipboard_marks
+++ b/src/fenrir-package/commands/onScreenChanged/85000-screen_chnage_reset_clipboard_marks
@@ -4,11 +4,10 @@ class command():
     def __init__(self):
         pass
     def run(self, environment):
-
         if environment['screenData']['newTTY'] == environment['screenData']['oldTTY']:
             return environment
-        environment['screenData']['newTTY']  = None
-        environment['screenData']['newTTY']  = None
+        environment['commandBuffer']['clipboardMark']['1']  = None
+        environment['commandBuffer']['clipboardMark']['2']  = None
         return environment
     def setCallback(self, callback):
         pass