diff --git a/include/beman/execution26/detail/as_awaitable.hpp b/include/beman/execution26/detail/as_awaitable.hpp
index 2bd267eb..0366b386 100644
--- a/include/beman/execution26/detail/as_awaitable.hpp
+++ b/include/beman/execution26/detail/as_awaitable.hpp
@@ -32,11 +32,11 @@ struct as_awaitable_t {
             return ::std::forward<Expr>(expr).as_awaitable(promise);
         } else if constexpr (::beman::execution26::detail::
                                  is_awaitable<Expr, ::beman::execution26::detail::unspecified_promise>) {
-            return (void(promise), ::std::forward<Expr>(expr));
+            return ::std::forward<Expr>(expr);
         } else if constexpr (::beman::execution26::detail::awaitable_sender<Expr, Promise>) {
             return ::beman::execution26::detail::sender_awaitable<Expr, Promise>{::std::forward<Expr>(expr), promise};
         } else {
-            return (void(promise), ::std::forward<Expr>(expr));
+            return ::std::forward<Expr>(expr);
         }
     }
 };
diff --git a/include/beman/execution26/detail/unspecified_promise.hpp b/include/beman/execution26/detail/unspecified_promise.hpp
index 406493f3..e22ddff2 100644
--- a/include/beman/execution26/detail/unspecified_promise.hpp
+++ b/include/beman/execution26/detail/unspecified_promise.hpp
@@ -9,8 +9,8 @@
 namespace beman::execution26::detail {
 struct unspecified_promise {
     auto get_return_object() noexcept -> unspecified_promise;
-    auto initial_suspend() noexcept -> unspecified_promise;
-    auto final_suspend() noexcept -> unspecified_promise;
+    auto initial_suspend() noexcept -> ::std::suspend_never;
+    auto final_suspend() noexcept -> ::std::suspend_never;
     void unhandled_exception() noexcept;
     void return_void() noexcept;
     auto unhandled_stopped() noexcept -> ::std::coroutine_handle<>;
diff --git a/tests/beman/execution26/exec-with-awaitable-senders.test.cpp b/tests/beman/execution26/exec-with-awaitable-senders.test.cpp
index 7b1c8d84..e7c0e06d 100644
--- a/tests/beman/execution26/exec-with-awaitable-senders.test.cpp
+++ b/tests/beman/execution26/exec-with-awaitable-senders.test.cpp
@@ -30,7 +30,7 @@ struct coroutine : std::coroutine_handle<promise> {
 struct promise : exec::with_awaitable_senders<promise> {
     coroutine           get_return_object() { return {coroutine::from_promise(*this)}; }
     std::suspend_always initial_suspend() noexcept { return {}; }
-    std::suspend_always final_suspend() noexcept { return {}; }
+    std::suspend_never  final_suspend() noexcept { return {}; }
     void                return_void() {}
     void                unhandled_exception() {}
 };
@@ -58,21 +58,9 @@ coroutine test_mix_awaitable_and_sender() {
     ASSERT(value == 1);
 }
 
-int main() {
-    {
-        coroutine coro = test_await_tuple();
-        coro.resume();
-        coro.destroy();
-    }
-    {
-        coroutine coro = test_await_void();
-        coro.resume();
-        coro.destroy();
-    }
+TEST(exec_with_awaitable_senders) {
+    test_await_tuple().resume();
+    test_await_void().resume();
     test_sync_wait_awaitable();
-    {
-        coroutine coro = test_mix_awaitable_and_sender();
-        coro.resume();
-        coro.destroy();
-    }
+    test_mix_awaitable_and_sender().resume();
 }
\ No newline at end of file