2 files changed, 5 insertions, 5 deletions

diff --git a/embassy-executor/src/arch/cortex_m.rs b/embassy-executor/src/arch/cortex_m.rs
index 0806a22ab..fde862f3c 100644
--- a/embassy-executor/src/arch/cortex_m.rs
+++ b/embassy-executor/src/arch/cortex_m.rs
@@ -1,5 +1,3 @@
-const THREAD_PENDER: usize = usize::MAX;
-
 #[export_name = "__pender"]
 #[cfg(any(feature = "executor-thread", feature = "executor-interrupt"))]
 fn __pender(context: *mut ()) {
@@ -48,13 +46,14 @@ fn __pender(context: *mut ()) {
 pub use thread::*;
 #[cfg(feature = "executor-thread")]
 mod thread {
+    pub(super) const THREAD_PENDER: usize = usize::MAX;
+
     use core::arch::asm;
     use core::marker::PhantomData;
 
     #[cfg(feature = "nightly")]
     pub use embassy_macros::main_cortex_m as main;
 
-    use crate::arch::THREAD_PENDER;
     use crate::{raw, Spawner};
 
     /// Thread mode executor, using WFE/SEV.
diff --git a/embassy-executor/src/arch/wasm.rs b/embassy-executor/src/arch/wasm.rs
index 934fd69e5..15aed867a 100644
--- a/embassy-executor/src/arch/wasm.rs
+++ b/embassy-executor/src/arch/wasm.rs
@@ -73,9 +73,10 @@ mod thread {
         pub fn start(&'static mut self, init: impl FnOnce(Spawner)) {
             unsafe {
                 let executor = &self.inner;
-                self.ctx.closure.write(Closure::new(move |_| {
+                let future = Closure::new(move |_| {
                     executor.poll();
-                }));
+                });
+                self.ctx.closure.write_in_place(|| future);
                 init(self.inner.spawner());
             }
         }