diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.rs b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.rs
index 401927f5f6c..4468eb299f3 100644
--- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.rs
+++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.rs
@@ -3,7 +3,12 @@
 // Some targets treat arrays and structs very differently. We would probably catch that on those
 // targets since we check the `PassMode`; here we ensure that we catch it on *all* targets
 // (in particular, on x86-64 the pass mode is `Indirect` for both of these).
-struct S(#[allow(dead_code)] i32, #[allow(dead_code)] i32, #[allow(dead_code)] i32, #[allow(dead_code)] i32);
+struct S(
+    #[allow(dead_code)] i32,
+    #[allow(dead_code)] i32,
+    #[allow(dead_code)] i32,
+    #[allow(dead_code)] i32,
+);
 type A = [i32; 4];
 
 fn main() {
diff --git a/src/tools/miri/tests/pass/stacked-borrows/non_scalar_field_retagging.rs b/src/tools/miri/tests/pass/stacked-borrows/non_scalar_field_retagging.rs
index 06c0b683810..92d8f3237d0 100644
--- a/src/tools/miri/tests/pass/stacked-borrows/non_scalar_field_retagging.rs
+++ b/src/tools/miri/tests/pass/stacked-borrows/non_scalar_field_retagging.rs
@@ -1,6 +1,10 @@
 //@compile-flags: -Zmiri-retag-fields=scalar
 
-struct Newtype<'a>(#[allow(dead_code)] &'a mut i32, #[allow(dead_code)] i32, #[allow(dead_code)] i32);
+struct Newtype<'a>(
+    #[allow(dead_code)] &'a mut i32,
+    #[allow(dead_code)] i32,
+    #[allow(dead_code)] i32,
+);
 
 fn dealloc_while_running(_n: Newtype<'_>, dealloc: impl FnOnce()) {
     dealloc();