diff --git a/airflow_monitor/client.py b/airflow_monitor/client.py
index d19c7e8..5ffd20d 100644
--- a/airflow_monitor/client.py
+++ b/airflow_monitor/client.py
@@ -204,14 +204,14 @@ class AirflowClient:
                 resp = self._request(
                     "GET",
                     f"/dags/{encoded_dag_id}/dagRuns",
-                    params=[("limit", 5), ("order_by", "-start_date")]
+                    params=[("limit", 1), ("order_by", "-start_date")]
                     + [("state", s) for s in states],
                 )
             else:
                 resp = self._request(
                     "GET",
                     f"/dags/{encoded_dag_id}/dagRuns",
-                    params={"order_by": "-start_date", "limit": 5},
+                    params={"order_by": "-start_date", "limit": 1},
                 )
             runs = resp.json().get("dag_runs", [])
         else:
@@ -282,7 +282,7 @@ class AirflowClient:
             self._request(
                 "POST",
                 f"/dags/{encoded_dag_id}/dagRuns/{encoded_run_id}/clear",
-                json={"dry_run": False, "only_failed": True},
+                json={"dry_run": False},
             )
             logger.info("Cleared DAG run %s/%s for retry", dag_id, dag_run_id)
             return True