1 files changed, 1 insertions, 1 deletions
diff --git a/jstests/concurrency/fsm_workloads/rename_capped_collection_dbname_droptarget.js b/jstests/concurrency/fsm_workloads/rename_capped_collection_dbname_droptarget.js
index 72d966bb7a3..b2659b50dd4 100644
--- a/jstests/concurrency/fsm_workloads/rename_capped_collection_dbname_droptarget.js
+++ b/jstests/concurrency/fsm_workloads/rename_capped_collection_dbname_droptarget.js
@@ -27,7 +27,7 @@ var $config = (function() {
         function insert(db, collName, numDocs) {
             for (var i = 0; i < numDocs; ++i) {
                 var res = db[collName].insert({});
-                assertAlways.writeOK(res);
+                assertAlways.commandWorked(res);
                 assertAlways.eq(1, res.nInserted);
             }
         }