diff --git a/CHANGELOG.md b/CHANGELOG.md
index 745e5f7..d2114e8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,9 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
 
+### Changed
 
-## [Unreleased]
+- Configure `gsoci.azurecr.io` as the default container image registry.
 
 ## [0.8.0] - 2023-07-17
 
diff --git a/helm/cluster-cleaner/values.yaml b/helm/cluster-cleaner/values.yaml
index ff8f1c6..6c140e1 100644
--- a/helm/cluster-cleaner/values.yaml
+++ b/helm/cluster-cleaner/values.yaml
@@ -5,7 +5,7 @@ image:
   name: "giantswarm/cluster-cleaner"
   tag: "[[ .Version ]]"
 registry:
-  domain: docker.io
+  domain: gsoci.azurecr.io
 
 dryRun: false
 
@@ -31,4 +31,4 @@ securityContext:
     type: RuntimeDefault
   capabilities:
     drop:
-    - ALL
+      - ALL