diff --git a/tests/ui/impl-trait/in-trait/new-lowering-strategy/simple-impl-trait.rs b/tests/ui/impl-trait/in-trait/new-lowering-strategy/simple-impl-trait.rs
deleted file mode 100644
index ae09d20f6f5..00000000000
--- a/tests/ui/impl-trait/in-trait/new-lowering-strategy/simple-impl-trait.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-// check-pass
-// compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty
-
-#![feature(return_position_impl_trait_in_trait)]
-#![allow(incomplete_features)]
-
-trait Foo {
-    fn foo() -> impl Sized;
-}
-
-impl Foo for String {
-    fn foo() -> i32 {
-        22
-    }
-}
-
-fn main() {}
diff --git a/tests/ui/impl-trait/in-trait/new-lowering-strategy/simple-trait.rs b/tests/ui/impl-trait/in-trait/new-lowering-strategy/simple-trait.rs
deleted file mode 100644
index dfce973d770..00000000000
--- a/tests/ui/impl-trait/in-trait/new-lowering-strategy/simple-trait.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// check-pass
-// compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty
-
-#![feature(return_position_impl_trait_in_trait)]
-#![allow(incomplete_features)]
-
-trait Foo {
-    fn foo() -> impl Sized;
-}
-
-fn main() {}