diff --git a/tests/simple_archiver.c b/tests/simple_archiver.c
index de8fccd5aa62e863a1128f5681f13e3c0d0cae50..6e9a2528675196a2fcdf90bad5b251cd7f3fd924 100644
--- a/tests/simple_archiver.c
+++ b/tests/simple_archiver.c
@@ -165,7 +165,7 @@ CHEAT_TEST(simple_archiver,
                  }
                  /* acknowledge all */
                  cheat_assert(MSTRO_OK==mstro_subscription_ack(
-                     join_leave_subscription, e));
+                     cdo_subscription, e));
                  /* dispose all */
                  cheat_assert(MSTRO_OK==mstro_pool_event_dispose(e));
                } else {