diff --git a/include/unifex/connect_awaitable.hpp b/include/unifex/connect_awaitable.hpp
index b5b1ef43..3ec21c8f 100644
--- a/include/unifex/connect_awaitable.hpp
+++ b/include/unifex/connect_awaitable.hpp
@@ -110,7 +110,7 @@ class _sender_task<Receiver>::type {
   explicit type(coro::coroutine_handle<promise_type> coro) noexcept
     : coro_(coro) {}
 
-  type(type&& other) noexcept : coro_(std::exchange(other.coro_, {})) {}
+  type(type&&) = delete;
 
   ~type() {
     if (coro_)