diff --git a/crates/oxi-api/src/opts/set_extmark.rs b/crates/oxi-api/src/opts/set_extmark.rs
index f9e13c7b..28ed6d95 100644
--- a/crates/oxi-api/src/opts/set_extmark.rs
+++ b/crates/oxi-api/src/opts/set_extmark.rs
@@ -4,7 +4,6 @@ use crate::trait_utils::StringOrListOfStrings;
 use crate::types::{ExtmarkHlMode, ExtmarkVirtTextPosition};
 
 /// Options passed to [`Buffer::set_extmark()`](crate::Buffer::set_extmark).
-#[cfg(not(feature = "neovim-nightly"))]
 #[derive(Clone, Debug, Default)]
 #[repr(C)]
 pub struct SetExtmarkOpts {
@@ -38,41 +37,6 @@ pub struct SetExtmarkOpts {
     cursorline_hl_group: Object,
 }
 
-/// Options passed to [`set_extmark()`](crate::set_extmark).
-#[cfg(feature = "neovim-nightly")]
-#[derive(Clone, Debug, Default)]
-#[repr(C)]
-pub struct SetExtmarkOpts {
-    id: Object,
-    /// The docs don't mention this but it's there.
-    end_line: Object,
-    end_row: Object,
-    end_col: Object,
-    hl_group: Object,
-    virt_text: Object,
-    virt_text_pos: Object,
-    virt_text_win_col: Object,
-    virt_text_hide: Object,
-    hl_eol: Object,
-    hl_mode: Object,
-    ephemeral: Object,
-    priority: Object,
-    right_gravity: Object,
-    end_right_gravity: Object,
-    virt_lines: Object,
-    virt_lines_above: Object,
-    virt_lines_leftcol: Object,
-    strict: Object,
-    sign_text: Object,
-    sign_hl_group: Object,
-    number_hl_group: Object,
-    line_hl_group: Object,
-    cursorline_hl_group: Object,
-    conceal: Object,
-    spell: Object,
-    ui_watched: Object,
-}
-
 #[derive(Clone, Default)]
 pub struct SetExtmarkOptsBuilder(SetExtmarkOpts);