diff --git a/apps/oxfmt/src/core/format.rs b/apps/oxfmt/src/core/format.rs
index 761bab9296c05..224be50590c69 100644
--- a/apps/oxfmt/src/core/format.rs
+++ b/apps/oxfmt/src/core/format.rs
@@ -120,6 +120,7 @@ impl SourceFormatter {
     }
 
     /// Format JS/TS source code using oxc_formatter.
+    #[cfg_attr(not(feature = "napi"), expect(unused_mut))]
     #[instrument(level = "debug", name = "oxfmt::format::oxc_formatter", skip_all)]
     fn format_by_oxc_formatter(
         &self,
diff --git a/apps/oxfmt/src/core/support.rs b/apps/oxfmt/src/core/support.rs
index c6eb3c81930dc..d7ee17599fd0d 100644
--- a/apps/oxfmt/src/core/support.rs
+++ b/apps/oxfmt/src/core/support.rs
@@ -16,13 +16,11 @@ pub enum FormatFileStrategy {
     },
     ExternalFormatter {
         path: PathBuf,
-        #[cfg_attr(not(feature = "napi"), expect(dead_code))]
         parser_name: &'static str,
     },
     /// `package.json` is special: sorted by `sort-package-json` then formatted by external formatter.
     ExternalFormatterPackageJson {
         path: PathBuf,
-        #[cfg_attr(not(feature = "napi"), expect(dead_code))]
         parser_name: &'static str,
     },
 }