From b668cc62944dc3eac225dc4c4ff01f2b3743c9da Mon Sep 17 00:00:00 2001
From: Johanna <johanna.goergen@gmail.com>
Date: Mon, 4 Mar 2024 18:32:27 +0100
Subject: [PATCH] Fix: KeyError on Building Scheduler Name in Replica Count
 Decrease (#872)

---
 dask_kubernetes/operator/controller/controller.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dask_kubernetes/operator/controller/controller.py b/dask_kubernetes/operator/controller/controller.py
index 7bb70a09..efbd3887 100644
--- a/dask_kubernetes/operator/controller/controller.py
+++ b/dask_kubernetes/operator/controller/controller.py
@@ -609,7 +609,9 @@ async def daskworkergroup_replica_update(
         if workers_needed < 0:
             worker_ids = await retire_workers(
                 n_workers=-workers_needed,
-                scheduler_service_name=SCHEDULER_NAME_TEMPLATE.format(cluster_name),
+                scheduler_service_name=SCHEDULER_NAME_TEMPLATE.format(
+                    cluster_name=cluster_name
+                ),
                 worker_group_name=name,
                 namespace=namespace,
                 logger=logger,