diff --git a/src/tools/miri/src/machine.rs b/src/tools/miri/src/machine.rs
index 98f82ec9a0f..9d01a04bf4a 100644
--- a/src/tools/miri/src/machine.rs
+++ b/src/tools/miri/src/machine.rs
@@ -975,7 +975,10 @@ impl<'mir, 'tcx> Machine<'mir, 'tcx> for MiriMachine<'mir, 'tcx> {
         ecx.start_panic_nounwind(msg)
     }
 
-    fn unwind_terminate(ecx: &mut InterpCx<'mir, 'tcx, Self>, reason: mir::UnwindTerminateReason) -> InterpResult<'tcx> {
+    fn unwind_terminate(
+        ecx: &mut InterpCx<'mir, 'tcx, Self>,
+        reason: mir::UnwindTerminateReason,
+    ) -> InterpResult<'tcx> {
         // Call the lang item.
         let panic = ecx.tcx.lang_items().get(reason.lang_item()).unwrap();
         let panic = ty::Instance::mono(ecx.tcx.tcx, panic);
@@ -1410,17 +1413,14 @@ impl<'mir, 'tcx> Machine<'mir, 'tcx> for MiriMachine<'mir, 'tcx> {
         ecx: &mut InterpCx<'mir, 'tcx, Self>,
         frame: usize,
         local: mir::Local,
-        mplace: &MPlaceTy<'tcx, Provenance>
+        mplace: &MPlaceTy<'tcx, Provenance>,
     ) -> InterpResult<'tcx> {
         let Some(Provenance::Concrete { alloc_id, .. }) = mplace.ptr.provenance else {
             panic!("after_local_allocated should only be called on fresh allocations");
         };
         let local_decl = &ecx.active_thread_stack()[frame].body.local_decls[local];
         let span = local_decl.source_info.span;
-        ecx.machine
-            .allocation_spans
-            .borrow_mut()
-            .insert(alloc_id, (span, None));
+        ecx.machine.allocation_spans.borrow_mut().insert(alloc_id, (span, None));
         Ok(())
     }
 }