diff --git a/clusters/d8-ugmk-prod/infrastructure/kustomization.yaml b/clusters/d8-ugmk-prod/infrastructure/kustomization.yaml
index 3e4a1fd..36cac89 100644
--- a/clusters/d8-ugmk-prod/infrastructure/kustomization.yaml
+++ b/clusters/d8-ugmk-prod/infrastructure/kustomization.yaml
@@ -71,6 +71,7 @@ patches:
       - op: replace
         path: /spec/values/primary/nodeSelector
         value:
+          dedicated: null
           kubernetes.io/hostname: um-sarex-k8s-master-01
       - op: replace
         path: /spec/values/primary/tolerations