diff --git a/test/monger/test/collection.clj b/test/monger/test/collection.clj
index 6e2bb7d..38663d6 100644
--- a/test/monger/test/collection.clj
+++ b/test/monger/test/collection.clj
@@ -427,7 +427,7 @@
     (is (monger.collection/exists? collection))
     (monger.collection/drop collection)
     (is (false? (monger.collection/exists? collection)))
-    (monger.collection/create "widgets" { :capped true :n 100 })
+    (monger.collection/create "widgets" { :capped true :size 100000 :max 10 })
     (is (monger.collection/exists? collection))
     (monger.collection/rename collection "gadgets")
     (is (not (monger.collection/exists? collection)))