diff --git a/crates/rustfix/tests/parse_and_replace.rs b/crates/rustfix/tests/parse_and_replace.rs
index 1f8c5610c..c4d6f8b99 100644
--- a/crates/rustfix/tests/parse_and_replace.rs
+++ b/crates/rustfix/tests/parse_and_replace.rs
@@ -29,8 +29,7 @@ fn compile(file: &Path, mode: &str) -> Result<Output, Error> {
 
     let mut args: Vec<OsString> = vec![
         file.into(),
-        "--error-format=pretty-json".into(),
-        "-Zunstable-options".into(),
+        "--error-format=json".into(),
         "--emit=metadata".into(),
         "--crate-name=rustfix_test".into(),
         "--out-dir".into(),