diff --git a/src/test/run-pass/test-fn-signature-verification-for-explicit-return-type.rs b/src/test/run-pass/test-fn-signature-verification-for-explicit-return-type.rs
index 65a6ed2b332f..7c99c968e352 100644
--- a/src/test/run-pass/test-fn-signature-verification-for-explicit-return-type.rs
+++ b/src/test/run-pass/test-fn-signature-verification-for-explicit-return-type.rs
@@ -9,6 +9,7 @@
 // except according to those terms.
 
 // compile-flags: --test
+// no-pretty-expanded
 extern crate test;
 
 #[bench]