diff --git a/alacritty_terminal/src/ansi.rs b/alacritty_terminal/src/ansi.rs
index a554ab7..1c1c7cd 100644
--- a/alacritty_terminal/src/ansi.rs
+++ b/alacritty_terminal/src/ansi.rs
@@ -349,9 +349,11 @@ pub enum CursorStyle {
     Beam,
 
     /// Cursor is a box like `☐`
+    #[serde(skip)]
     HollowBlock,
 
     /// Invisible cursor
+    #[serde(skip)]
     Hidden,
 }