diff --git a/src/transform/robustness.h b/src/transform/robustness.h
index a4478f1..fcade3a 100644
--- a/src/transform/robustness.h
+++ b/src/transform/robustness.h
@@ -52,8 +52,6 @@
   struct State;
 };
 
-using BoundArrayAccessors = Robustness;
-
 }  // namespace transform
 }  // namespace tint