diff --git a/massa-execution-worker/src/context.rs b/massa-execution-worker/src/context.rs
index a58576577b9..e77060c5394 100644
--- a/massa-execution-worker/src/context.rs
+++ b/massa-execution-worker/src/context.rs
@@ -364,12 +364,12 @@ impl ExecutionContext {
         &mut self,
         max_gas: u64,
         async_msg_cst_gas_cost: u64,
-    ) -> Vec<(Option<Bytecode>, AsyncMessage)> {
-        self.speculative_async_pool
-            .take_batch_to_execute(self.slot, max_gas, async_msg_cst_gas_cost)
-            .into_iter()
-            .map(|(_id, msg)| (self.get_bytecode(&msg.destination), msg))
-            .collect()
+    ) -> Vec<(AsyncMessageId, AsyncMessage)> {
+        self.speculative_async_pool.take_batch_to_execute(
+            self.slot,
+            max_gas,
+            async_msg_cst_gas_cost,
+        )
     }
 
     /// Create a new `ExecutionContext` for executing an active slot.
diff --git a/massa-execution-worker/src/execution.rs b/massa-execution-worker/src/execution.rs
index 297538ff8e9..fcc1ccb5a07 100644
--- a/massa-execution-worker/src/execution.rs
+++ b/massa-execution-worker/src/execution.rs
@@ -1271,7 +1271,9 @@ impl ExecutionState {
 
         // Try executing asynchronous messages.
         // Effects are cancelled on failure and the sender is reimbursed.
-        for (opt_bytecode, message) in messages {
+        for (_message_id, message) in messages {
+            let opt_bytecode = context_guard!(self).get_bytecode(&message.destination);
+
             match self.execute_async_message(message, opt_bytecode) {
                 Ok(_message_return) => {
                     cfg_if::cfg_if! {