1 files changed, 2 insertions, 0 deletions
diff --git a/cli/main.rs b/cli/main.rs
index bb7e03041..52f2c55af 100644
--- a/cli/main.rs
+++ b/cli/main.rs
@@ -126,6 +126,7 @@ fn create_web_worker_callback(
       shared_array_buffer_store: Some(
         program_state.shared_array_buffer_store.clone(),
       ),
+      cpu_count: num_cpus::get(),
     };
 
     let (mut worker, external_handle) = WebWorker::from_options(
@@ -215,6 +216,7 @@ pub fn create_main_worker(
     shared_array_buffer_store: Some(
       program_state.shared_array_buffer_store.clone(),
     ),
+    cpu_count: num_cpus::get(),
   };
 
   let mut worker = MainWorker::from_options(main_module, permissions, &options);