diff --git a/src/test/ui-fulldeps/rustc-encodable-stability.rs b/src/test/ui-fulldeps/rustc-encodable-stability.rs
deleted file mode 100644
index 072b9387119ae..0000000000000
--- a/src/test/ui-fulldeps/rustc-encodable-stability.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-// edition:2018
-#![allow(deprecated)]
-#![feature(rustc_private)]
-
-extern crate rustc_serialize;
-
-#[derive(RustcDecodable, RustcEncodable)]
-struct ArbitraryTestType {
-
-}
-
-fn main() {}