diff --git a/compiler/rustc_mir/src/transform/check_consts/ops.rs b/compiler/rustc_mir/src/transform/check_consts/ops.rs
index 5c57f87103e..60300d3ba51 100644
--- a/compiler/rustc_mir/src/transform/check_consts/ops.rs
+++ b/compiler/rustc_mir/src/transform/check_consts/ops.rs
@@ -605,8 +605,6 @@ pub mod ty {
     #[derive(Debug)]
     pub struct ImplTrait;
     impl NonConstOp for ImplTrait {
-        const STOPS_CONST_CHECKING: bool = true;
-
         fn status_in_item(&self, ccx: &ConstCx<'_, '_>) -> Status {
             mcf_status_in_item(ccx)
         }