diff --git a/src/librustc_driver/test.rs b/src/librustc_driver/test.rs
index 206e58b3e2e2..d8894722519c 100644
--- a/src/librustc_driver/test.rs
+++ b/src/librustc_driver/test.rs
@@ -183,7 +183,7 @@ fn test_env_with_pool<F>(
     });
 }
 
-const D1: ty::DebruijnIndex = ty::DebruijnIndex::INNERMOST;
+const D1: ty::DebruijnIndex = ty::INNERMOST;
 const D2: ty::DebruijnIndex = D1.shifted_in(1);
 
 impl<'a, 'gcx, 'tcx> Env<'a, 'gcx, 'tcx> {