diff --git a/gcc/testsuite/rust/compile/macros/builtin/builtin_macro.exp b/gcc/testsuite/rust/compile/macros/builtin/builtin_macro.exp
index c9f8054185e..2c3be80b014 100644
--- a/gcc/testsuite/rust/compile/macros/builtin/builtin_macro.exp
+++ b/gcc/testsuite/rust/compile/macros/builtin/builtin_macro.exp
@@ -1,6 +1,3 @@
-#![feature(no_core)]
-#![no_core]
-
 # Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
diff --git a/gcc/testsuite/rust/compile/macros/mbe/mbe_macro.exp b/gcc/testsuite/rust/compile/macros/mbe/mbe_macro.exp
index c9f8054185e..2c3be80b014 100644
--- a/gcc/testsuite/rust/compile/macros/mbe/mbe_macro.exp
+++ b/gcc/testsuite/rust/compile/macros/mbe/mbe_macro.exp
@@ -1,6 +1,3 @@
-#![feature(no_core)]
-#![no_core]
-
 # Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
diff --git a/gcc/testsuite/rust/compile/macros/proc/proc_macro.exp b/gcc/testsuite/rust/compile/macros/proc/proc_macro.exp
index c9f8054185e..2c3be80b014 100644
--- a/gcc/testsuite/rust/compile/macros/proc/proc_macro.exp
+++ b/gcc/testsuite/rust/compile/macros/proc/proc_macro.exp
@@ -1,6 +1,3 @@
-#![feature(no_core)]
-#![no_core]
-
 # Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
diff --git a/gcc/testsuite/rust/compile/torture/compile.exp b/gcc/testsuite/rust/compile/torture/compile.exp
index 5a101ac23bd..18ed8c03970 100644
--- a/gcc/testsuite/rust/compile/torture/compile.exp
+++ b/gcc/testsuite/rust/compile/torture/compile.exp
@@ -1,6 +1,3 @@
-#![feature(no_core)]
-#![no_core]
-
 # Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
diff --git a/gcc/testsuite/rust/compile/xfail/xfail.exp b/gcc/testsuite/rust/compile/xfail/xfail.exp
index d9f6c007ae2..ac318865794 100644
--- a/gcc/testsuite/rust/compile/xfail/xfail.exp
+++ b/gcc/testsuite/rust/compile/xfail/xfail.exp
@@ -1,6 +1,3 @@
-#![feature(no_core)]
-#![no_core]
-
 # Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify