diff --git a/test/monger/test/cursor_test.clj b/test/monger/test/cursor_test.clj
index f162101..89c0db9 100644
--- a/test/monger/test/cursor_test.clj
+++ b/test/monger/test/cursor_test.clj
@@ -27,14 +27,16 @@
     (is (= false (:tailable opts)))))
 
 (deftest adding-option-to-cursor
-  (let [db-cur (make-db-cursor :docs)
-        _ (add-option! db-cur :notimeout)]
+  (let [db-cur (make-db-cursor :docs)]
+    (add-option! db-cur :notimeout)
     (is (= (:notimeout cursor-options)
            (.getOptions db-cur)))
+    ;; setting tailable will also set awaitdata in 2.12.x. MK.
     (add-option! db-cur :tailable)
     (is (= (.getOptions db-cur)
            (bit-or (:notimeout cursor-options)
-                   (:tailable cursor-options))))))
+                   (:tailable cursor-options)
+                   (:awaitdata cursor-options))))))
 
 (deftest remove-option-from-cursor
   (let [db-cur (make-db-cursor :docs)]