diff --git a/src/libstd/sync/mpsc/mod.rs b/src/libstd/sync/mpsc/mod.rs
index d9c14ef2f771e..6d37f1605901a 100644
--- a/src/libstd/sync/mpsc/mod.rs
+++ b/src/libstd/sync/mpsc/mod.rs
@@ -1940,6 +1940,13 @@ mod tests {
         // wait for the child thread to exit before we exit
         rx2.recv().unwrap();
     }
+
+    #[test]
+    fn issue_32114() {
+        let (tx, _) = channel();
+        let _ = tx.send(123);
+        assert_eq!(tx.send(123), Err(SendError(123)));
+    }
 }
 
 #[cfg(all(test, not(target_os = "emscripten")))]
diff --git a/src/libstd/sync/mpsc/oneshot.rs b/src/libstd/sync/mpsc/oneshot.rs
index 7389280b853db..767e9f96ac8e4 100644
--- a/src/libstd/sync/mpsc/oneshot.rs
+++ b/src/libstd/sync/mpsc/oneshot.rs
@@ -113,6 +113,8 @@ impl<T> Packet<T> {
             // Couldn't send the data, the port hung up first. Return the data
             // back up the stack.
             DISCONNECTED => {
+                self.state.swap(DISCONNECTED, Ordering::SeqCst);
+                self.upgrade = NothingSent;
                 Err(self.data.take().unwrap())
             }