diff --git a/boa/benches/fib.rs b/boa/benches/fib.rs
index 9917a5364c2..c29b6a400ba 100644
--- a/boa/benches/fib.rs
+++ b/boa/benches/fib.rs
@@ -3,8 +3,8 @@ use criterion::{black_box, criterion_group, criterion_main, Criterion};
 
 #[cfg(all(target_arch = "x86_64", target_os = "linux", target_env = "gnu"))]
 #[cfg_attr(
-  all(target_arch = "x86_64", target_os = "linux", target_env = "gnu"),
-  global_allocator
+    all(target_arch = "x86_64", target_os = "linux", target_env = "gnu"),
+    global_allocator
 )]
 static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
 
@@ -22,9 +22,9 @@ res;
 "#;
 
 fn fibonacci(c: &mut Criterion) {
-  c.bench_function("fibonacci (Execution)", move |b| {
-    b.iter(|| exec(black_box(SRC)))
-  });
+    c.bench_function("fibonacci (Execution)", move |b| {
+        b.iter(|| exec(black_box(SRC)))
+    });
 }
 
 criterion_group!(benches, fibonacci);