diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 73ed57c..b03e09f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -430,7 +430,7 @@ deploy_prod:
   needs: [build_image]
   image: deps.global.bsf.tools/registry-1.docker.io/alpine/k8s:1.29.12
   variables:
-    NAMESPACE: orch-prod-namespace
+    NAMESPACE: orch-namespace
     VALUES_FILE: helm/orchard/values-prod.yaml
     BASE_URL: $PROD_URL
   before_script:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4984540..000831a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Fixed
+- Fixed production CI deployment namespace to use correct `orch-namespace` (#54)
 
 ## [0.5.0] - 2026-01-23
 ### Added