diff --git a/.cirrus.yml b/.cirrus.yml
index 0148ad414d8..03581cb5eb8 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -3,7 +3,7 @@ auto_cancellation: $CIRRUS_BRANCH != 'master' && $CIRRUS_BRANCH !=~ 'tokio-.*'
 freebsd_instance:
   image_family: freebsd-14-2
 env:
-  RUST_STABLE: stable
+  RUST_STABLE: beta
   RUST_NIGHTLY: nightly-2025-01-25
   RUSTFLAGS: -D warnings
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9816c46a947..d28e3d4164d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ env:
   RUST_BACKTRACE: 1
   RUSTUP_WINDOWS_PATH_ADD_BIN: 1
   # Change to specific Rust release to pin
-  rust_stable: stable
+  rust_stable: beta
   rust_nightly: nightly-2025-01-25
   # Pin a specific miri version
   rust_miri_nightly: nightly-2025-01-25
diff --git a/.github/workflows/loom.yml b/.github/workflows/loom.yml
index 234b8bfd7e3..4b60bc53736 100644
--- a/.github/workflows/loom.yml
+++ b/.github/workflows/loom.yml
@@ -17,7 +17,7 @@ env:
   LOOM_MAX_BRANCHES: 10000
   RUST_BACKTRACE: 1
   # Change to specific Rust release to pin
-  rust_stable: stable
+  rust_stable: beta
 
 permissions:
   contents: read
diff --git a/tests-build/tests/fail/macros_type_mismatch.stderr b/tests-build/tests/fail/macros_type_mismatch.stderr
index 201df9cdd05..f9c32f00578 100644
--- a/tests-build/tests/fail/macros_type_mismatch.stderr
+++ b/tests-build/tests/fail/macros_type_mismatch.stderr
@@ -57,8 +57,6 @@ error[E0277]: the `?` operator can only be used in an async block that returns `
 39 | async fn question_mark_operator_with_invalid_option() -> Option<()> {
 40 |     None?;
    |         ^ cannot use the `?` operator in an async block that returns `()`
-   |
-   = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `()`
 
 error[E0308]: mismatched types
   --> tests/fail/macros_type_mismatch.rs:40:5
@@ -87,8 +85,6 @@ error[E0277]: the `?` operator can only be used in an async block that returns `
 56 | async fn question_mark_operator_with_invalid_result() -> Result<(), ()> {
 57 |     Ok(())?;
    |           ^ cannot use the `?` operator in an async block that returns `()`
-   |
-   = help: the trait `FromResidual<Result<Infallible, _>>` is not implemented for `()`
 
 error[E0308]: mismatched types
   --> tests/fail/macros_type_mismatch.rs:57:5