1 files changed, 9 insertions, 13 deletions
diff --git a/bench_util/benches/utf8.rs b/bench_util/benches/utf8.rs
index 783983dcb..48af4dba7 100644
--- a/bench_util/benches/utf8.rs
+++ b/bench_util/benches/utf8.rs
@@ -6,27 +6,23 @@ use deno_bench_util::bencher::benchmark_group;
 use deno_bench_util::bencher::Bencher;
 use deno_bench_util::BenchOptions;
 use deno_core::Extension;
-use deno_core::ExtensionFileSource;
-use deno_core::ExtensionFileSourceCode;
 
 fn setup() -> Vec<Extension> {
-  vec![Extension {
-    name: "bench_setup",
-    js_files: std::borrow::Cow::Borrowed(&[ExtensionFileSource {
-      specifier: "ext:bench_setup/setup.js",
-      code: ExtensionFileSourceCode::IncludedInBinary(
-        r#"
+  deno_core::extension!(
+    bench_setup,
+    js = ["ext:bench_setup/setup.js" = {
+      source = r#"
         const hello = "hello world\n";
         const hello1k = hello.repeat(1e3);
         const hello1m = hello.repeat(1e6);
         const helloEncoded = Deno.core.encode(hello);
         const hello1kEncoded = Deno.core.encode(hello1k);
         const hello1mEncoded = Deno.core.encode(hello1m);
-      "#,
-      ),
-    }]),
-    ..Default::default()
-  }]
+      "#
+    }]
+  );
+
+  vec![bench_setup::init_ops_and_esm()]
 }
 
 fn bench_utf8_encode_12_b(b: &mut Bencher) {