diff --git a/src/test/run-pass/task-comm-15.rs b/src/test/run-pass/task-comm-15.rs
index 58de577e274a..118bac21c255 100644
--- a/src/test/run-pass/task-comm-15.rs
+++ b/src/test/run-pass/task-comm-15.rs
@@ -1,4 +1,7 @@
-// xfail-stage0
+// xfail-stage1
+// xfail-stage2
+// xfail-stage3
+// This test fails when run with multiple threads
 
 fn start(chan[int] c, int n) {
     let int i = n;