diff --git a/Cargo.lock b/Cargo.lock
index 322a778..930f3cf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6115,7 +6115,7 @@ dependencies = [
 
 [[package]]
 name = "rustyscript"
-version = "0.12.2"
+version = "0.12.3"
 dependencies = [
  "async-trait",
  "base64-simd",
diff --git a/Cargo.toml b/Cargo.toml
index 0f18c21..0aea2a8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ authors = ["@rscarson"]
 description = "Effortless JS Integration for Rust"
 edition = "2021"
 license = "MIT OR Apache-2.0"
-version = "0.12.2"
+version = "0.12.3"
 repository = "https://github.com/rscarson/rustyscript"
 
 keywords = ["rust", "javascript", "deno", "runtime", "embedding"]
diff --git a/src/ext/broadcast_channel/mod.rs b/src/ext/broadcast_channel/mod.rs
index 7339405..b9e84f4 100644
--- a/src/ext/broadcast_channel/mod.rs
+++ b/src/ext/broadcast_channel/mod.rs
@@ -1,31 +1,79 @@
-use deno_broadcast_channel::InMemoryBroadcastChannel;
-use deno_core::{extension, Extension};
-
-use super::ExtensionTrait;
-
-mod wrapper;
-pub use wrapper::BroadcastChannelWrapper;
-
-extension!(
-    init_broadcast_channel,
-    deps = [rustyscript],
-    esm_entry_point = "ext:init_broadcast_channel/init_broadcast_channel.js",
-    esm = [ dir "src/ext/broadcast_channel", "init_broadcast_channel.js" ],
-);
-impl ExtensionTrait<()> for init_broadcast_channel {
-    fn init((): ()) -> Extension {
-        init_broadcast_channel::init()
-    }
-}
-impl ExtensionTrait<InMemoryBroadcastChannel> for deno_broadcast_channel::deno_broadcast_channel {
-    fn init(channel: InMemoryBroadcastChannel) -> Extension {
-        deno_broadcast_channel::deno_broadcast_channel::init(channel)
-    }
-}
-
-pub fn extensions(channel: InMemoryBroadcastChannel, is_snapshot: bool) -> Vec<Extension> {
-    vec![
-        deno_broadcast_channel::deno_broadcast_channel::build(channel, is_snapshot),
-        init_broadcast_channel::build((), is_snapshot),
-    ]
-}
+use deno_broadcast_channel::InMemoryBroadcastChannel;
+use deno_core::{extension, Extension};
+
+use super::ExtensionTrait;
+
+mod wrapper;
+pub use wrapper::BroadcastChannelWrapper;
+
+extension!(
+    init_broadcast_channel,
+    deps = [rustyscript],
+    esm_entry_point = "ext:init_broadcast_channel/init_broadcast_channel.js",
+    esm = [ dir "src/ext/broadcast_channel", "init_broadcast_channel.js" ],
+);
+impl ExtensionTrait<()> for init_broadcast_channel {
+    fn init((): ()) -> Extension {
+        init_broadcast_channel::init()
+    }
+}
+impl ExtensionTrait<InMemoryBroadcastChannel> for deno_broadcast_channel::deno_broadcast_channel {
+    fn init(channel: InMemoryBroadcastChannel) -> Extension {
+        deno_broadcast_channel::deno_broadcast_channel::init(channel)
+    }
+}
+
+pub fn extensions(channel: InMemoryBroadcastChannel, is_snapshot: bool) -> Vec<Extension> {
+    vec![
+        deno_broadcast_channel::deno_broadcast_channel::build(channel, is_snapshot),
+        init_broadcast_channel::build((), is_snapshot),
+    ]
+}
+
+#[cfg(test)]
+mod test {
+    use deno_core::PollEventLoopOptions;
+
+    use crate::{module, BroadcastChannelWrapper, Module, Runtime, RuntimeOptions};
+
+    static TEST_MOD: Module = module!(
+        "test.js",
+        "
+        const channel = new BroadcastChannel('my_channel');
+        channel.onmessage = (event) => {
+            channel.postMessage('Received: ' + event.data);
+        };
+    "
+    );
+
+    #[test]
+    fn test_broadcast_channel() {
+        let options = RuntimeOptions::default();
+        let channel = options.extension_options.broadcast_channel.clone();
+
+        let mut runtime = Runtime::new(options).unwrap();
+        let tokio_runtime = runtime.tokio_runtime();
+
+        let channel = BroadcastChannelWrapper::new(&channel, "my_channel").unwrap();
+
+        tokio_runtime
+            .block_on(runtime.load_module_async(&TEST_MOD))
+            .unwrap();
+
+        channel.send_sync(&mut runtime, "foo").unwrap();
+
+        runtime
+            .block_on_event_loop(
+                PollEventLoopOptions::default(),
+                Some(std::time::Duration::from_secs(1)),
+            )
+            .unwrap();
+
+        let value = channel
+            .recv_sync::<String>(&mut runtime, Some(std::time::Duration::from_secs(1)))
+            .unwrap()
+            .unwrap();
+
+        assert_eq!(value, "Received: foo");
+    }
+}
diff --git a/src/inner_runtime.rs b/src/inner_runtime.rs
index ac72d5c..0da2093 100644
--- a/src/inner_runtime.rs
+++ b/src/inner_runtime.rs
@@ -3,6 +3,7 @@ use std::{
     path::{Path, PathBuf},
     pin::Pin,
     rc::Rc,
+    sync::Arc,
     task::Poll,
     time::Duration,
 };
@@ -265,7 +266,7 @@ impl<RT: RuntimeTrait> InnerRuntime<RT> {
             .rt_mut()
             .op_state()
             .borrow_mut()
-            .put(feature_checker);
+            .put(Arc::new(feature_checker));
 
         // Add a callback to terminate the runtime if the max_heap_size limit is approached
         if options.max_heap_size.is_some() {