1 files changed, 1 insertions, 1 deletions
diff --git a/jstests/concurrency/fsm_workloads/findAndModify_update_grow.js b/jstests/concurrency/fsm_workloads/findAndModify_update_grow.js
index 68de0be1cc1..19ba3f27ab9 100644
--- a/jstests/concurrency/fsm_workloads/findAndModify_update_grow.js
+++ b/jstests/concurrency/fsm_workloads/findAndModify_update_grow.js
@@ -41,7 +41,7 @@ var $config = (function() {
             this.bsonsize = Object.bsonsize(doc);
 
             var res = db[collName].insert(doc);
-            assertAlways.writeOK(res);
+            assertAlways.commandWorked(res);
             assertAlways.eq(1, res.nInserted);
         }