diff --git a/crates/hir-expand/src/builtin_fn_macro.rs b/crates/hir-expand/src/builtin_fn_macro.rs
index 985954d44e4..e5f1a5ebb20 100644
--- a/crates/hir-expand/src/builtin_fn_macro.rs
+++ b/crates/hir-expand/src/builtin_fn_macro.rs
@@ -449,7 +449,7 @@ fn concat_bytes_expand(
                 match token.kind() {
                     syntax::SyntaxKind::BYTE => bytes.push(token.text().to_string()),
                     syntax::SyntaxKind::BYTE_STRING => {
-                        let components = unquote_byte_string(lit).unwrap_or_else(Vec::new);
+                        let components = unquote_byte_string(lit).unwrap_or_default();
                         components.into_iter().for_each(|x| bytes.push(x.to_string()));
                     }
                     _ => {