1 files changed, 4 insertions, 2 deletions

diff --git a/xtask/src/codegen/gen_diagnostic_docs.rs b/xtask/src/codegen/gen_diagnostic_docs.rs
index 2504e09ef..9cf4d0a88 100644
--- a/xtask/src/codegen/gen_diagnostic_docs.rs
+++ b/xtask/src/codegen/gen_diagnostic_docs.rs
@@ -2,8 +2,10 @@
 
 use std::{fmt, path::PathBuf};
 
+use xshell::write_file;
+
 use crate::{
-    codegen::{self, extract_comment_blocks_with_empty_lines, Location, Mode, PREAMBLE},
+    codegen::{extract_comment_blocks_with_empty_lines, Location, PREAMBLE},
     project_root, rust_files, Result,
 };
 
@@ -13,7 +15,7 @@ pub(crate) fn generate_diagnostic_docs() -> Result<()> {
         diagnostics.into_iter().map(|it| it.to_string()).collect::<Vec<_>>().join("\n\n");
     let contents = format!("//{}\n{}\n", PREAMBLE, contents.trim());
     let dst = project_root().join("docs/user/generated_diagnostic.adoc");
-    codegen::update(&dst, &contents, Mode::Overwrite)?;
+    write_file(&dst, &contents)?;
     Ok(())
 }