diff --git a/test_suite/no_std/src/main.rs b/test_suite/no_std/src/main.rs
index 4e817362..f0737937 100644
--- a/test_suite/no_std/src/main.rs
+++ b/test_suite/no_std/src/main.rs
@@ -10,6 +10,7 @@
 #![no_std]
 
 // https://github.com/rust-lang/rust/issues/47311
+#![allow(unused_parens)]
 #![cfg_attr(feature = "cargo-clippy", allow(double_parens))]
 
 extern crate libc;
diff --git a/test_suite/tests/test_annotations.rs b/test_suite/tests/test_annotations.rs
index 80a46aa1..8bbda0fa 100644
--- a/test_suite/tests/test_annotations.rs
+++ b/test_suite/tests/test_annotations.rs
@@ -9,6 +9,7 @@
 #![cfg_attr(feature = "cargo-clippy", allow(cast_lossless))]
 
 // https://github.com/rust-lang/rust/issues/47311
+#![allow(unused_parens)]
 #![cfg_attr(feature = "cargo-clippy", allow(double_parens))]
 
 #[macro_use]
diff --git a/test_suite/tests/test_de.rs b/test_suite/tests/test_de.rs
index 5f477905..8f4e696a 100644
--- a/test_suite/tests/test_de.rs
+++ b/test_suite/tests/test_de.rs
@@ -7,6 +7,7 @@
 // except according to those terms.
 
 // https://github.com/rust-lang/rust/issues/47311
+#![allow(unused_parens)]
 #![cfg_attr(feature = "cargo-clippy", allow(double_parens))]
 
 #[macro_use]
diff --git a/test_suite/tests/test_gen.rs b/test_suite/tests/test_gen.rs
index 57125f63..2e3cab4a 100644
--- a/test_suite/tests/test_gen.rs
+++ b/test_suite/tests/test_gen.rs
@@ -14,6 +14,7 @@
 #![cfg_attr(feature = "unstable", feature(non_ascii_idents))]
 
 // https://github.com/rust-lang/rust/issues/47311
+#![allow(unused_parens)]
 #![cfg_attr(feature = "cargo-clippy", allow(double_parens))]
 
 #[macro_use]
diff --git a/test_suite/tests/test_macros.rs b/test_suite/tests/test_macros.rs
index b9b4db20..53f8f70c 100644
--- a/test_suite/tests/test_macros.rs
+++ b/test_suite/tests/test_macros.rs
@@ -9,6 +9,7 @@
 #![deny(trivial_numeric_casts)]
 
 // https://github.com/rust-lang/rust/issues/47311
+#![allow(unused_parens)]
 #![cfg_attr(feature = "cargo-clippy", allow(double_parens))]
 
 #[macro_use]
diff --git a/test_suite/tests/test_remote.rs b/test_suite/tests/test_remote.rs
index 56753a87..5ea9c0dc 100644
--- a/test_suite/tests/test_remote.rs
+++ b/test_suite/tests/test_remote.rs
@@ -7,6 +7,7 @@
 // except according to those terms.
 
 // https://github.com/rust-lang/rust/issues/47311
+#![allow(unused_parens)]
 #![cfg_attr(feature = "cargo-clippy", allow(double_parens))]
 
 #[macro_use]