diff --git a/crates/ide-db/src/syntax_helpers/format_string_exprs.rs b/crates/ide-db/src/syntax_helpers/format_string_exprs.rs
index 6ff580c1676..fcef71fb74e 100644
--- a/crates/ide-db/src/syntax_helpers/format_string_exprs.rs
+++ b/crates/ide-db/src/syntax_helpers/format_string_exprs.rs
@@ -262,8 +262,6 @@ mod tests {
                 .unwrap()
                 .1,
             vec![
-                Arg::Ident("_ident".to_owned()),
-                Arg::Ident("r#raw_ident".to_owned()),
                 Arg::Expr("expr.obj".to_owned()),
                 Arg::Expr("name {thing: 42}".to_owned()),
                 Arg::Placeholder