diff --git a/src/rustc/middle/ty.rs b/src/rustc/middle/ty.rs
index 8af47f10bb4..890295490e9 100644
--- a/src/rustc/middle/ty.rs
+++ b/src/rustc/middle/ty.rs
@@ -1608,7 +1608,7 @@ fn type_kind(cx: ctxt, ty: t) -> kind {
       }
       ty_res(did, inner, tps) {
         let inner = subst(cx, tps, inner);
-        (kind_const() & type_kind(cx, inner)) | kind_send_only()
+        (kind_const() | kind_send_only()) & type_kind(cx, inner)
       }
       ty_param(_, did) {
         param_bounds_to_kind(cx.ty_param_bounds.get(did.node))
diff --git a/src/test/compile-fail/no-send-res-ports.rs b/src/test/compile-fail/no-send-res-ports.rs
new file mode 100644
index 00000000000..1bbb362db57
--- /dev/null
+++ b/src/test/compile-fail/no-send-res-ports.rs
@@ -0,0 +1,11 @@
+fn main() {
+    resource foo(_x: comm::port<()>) {}
+
+    let x = ~mut some(foo(comm::port()));
+
+    task::spawn {|move x| //! ERROR not a sendable value
+        let mut y = none;
+        *x <-> y;
+        log(error, y);
+    }
+}