diff --git a/crates/wasmtime/src/store.rs b/crates/wasmtime/src/store.rs
index ca1fb4dd27..8b19cfcbc5 100644
--- a/crates/wasmtime/src/store.rs
+++ b/crates/wasmtime/src/store.rs
@@ -1233,9 +1233,9 @@ impl AsyncCx {
                 Poll::Pending => {}
             }
 
-            let before = wasmtime_runtime::TlsRestore::take().map_err(Trap::from_runtime)?;
+            let before = wasmtime_runtime::TlsRestore::take().map_err(Trap::from_runtime_box)?;
             let res = (*suspend).suspend(());
-            before.replace().map_err(Trap::from_runtime)?;
+            before.replace().map_err(Trap::from_runtime_box)?;
             res?;
         }
     }