diff --git a/compiler/rustc_const_eval/src/interpret/terminator.rs b/compiler/rustc_const_eval/src/interpret/terminator.rs
index e7e60b5fa23..6fef7b3b3cf 100644
--- a/compiler/rustc_const_eval/src/interpret/terminator.rs
+++ b/compiler/rustc_const_eval/src/interpret/terminator.rs
@@ -589,13 +589,12 @@ pub(crate) fn eval_fn_call(
                         ty::ExistentialTraitRef::erase_self_ty(tcx, virtual_trait_ref);
                     let concrete_trait_ref = existential_trait_ref.with_self_ty(tcx, dyn_ty);
 
-                    let concrete_method = Instance::resolve(
+                    let concrete_method = Instance::resolve_for_vtable(
                         tcx,
                         self.param_env,
                         def_id,
                         instance.substs.rebase_onto(tcx, trait_def_id, concrete_trait_ref.substs),
                     )
-                    .unwrap()
                     .unwrap();
                     assert_eq!(fn_inst, concrete_method);
                 }