diff --git a/monitoring/mongodb/alerts.test.yaml b/monitoring/mongodb/alerts.test.yaml
index d3cb93231..ed805ed32 100644
--- a/monitoring/mongodb/alerts.test.yaml
+++ b/monitoring/mongodb/alerts.test.yaml
@@ -329,7 +329,8 @@ tests:
               description: "MongoDB pod `data-db-mongodb-sharded-mongos-0` has been in the 'STARTUP2' state for more than 1 hour. Please ensure that the instance is running properly."
               summary: MongoDB node in STARTUP2 state for too long
     
-
+    - name: MongoDbRSNotSynced
+    interval: 1m
     input_series:
       - series: mongodb_rs_members_state{namespace="zenko", pod="data-db-mongodb-sharded-shard0-data-0", member_state="PRIMARY", rs_nm="data-db-mongodb-sharded-shard-0", member_idx="shard0-data-0"}
         values: 1x10 1x10