diff --git a/kitty/config_data.py b/kitty/config_data.py
index 388dd8039..f16defeed 100644
--- a/kitty/config_data.py
+++ b/kitty/config_data.py
@@ -162,6 +162,8 @@ have one or more or the values, ``grabbed,ungrabbed``.
 You can run kitty with the :option:`kitty --debug-input` command line option
 to see mouse events. See the builtin actions below to get a sense of what is possible.
 
+If you want to unmap an action map it to ``no-op``.
+
 .. note::
     Once a selection is started, releasing the button that started it will
     automatically end it and no release event will be dispatched.