diff --git a/compiler/rustc_parse/src/parser/tests.rs b/compiler/rustc_parse/src/parser/tests.rs
index a46fcd30fef4..62e97c0c308c 100644
--- a/compiler/rustc_parse/src/parser/tests.rs
+++ b/compiler/rustc_parse/src/parser/tests.rs
@@ -2666,7 +2666,6 @@ fn look_ahead_non_outermost_stream() {
     });
 }
 
-// FIXME(nnethercote) All the output is currently wrong.
 #[test]
 fn debug_lookahead() {
     create_default_session_globals_then(|| {