diff --git a/kubernetes/apps/observability/kube-prometheus-stack/ks.yaml b/kubernetes/apps/observability/kube-prometheus-stack/ks.yaml
index 4d3754512..c3958f155 100644
--- a/kubernetes/apps/observability/kube-prometheus-stack/ks.yaml
+++ b/kubernetes/apps/observability/kube-prometheus-stack/ks.yaml
@@ -42,8 +42,3 @@ spec:
   interval: 30m
   retryInterval: 1m
   timeout: 5m
-  postBuild:
-    substitute:
-      APP: *app
-      # renovate: datasource=docker depName=quay.io/thanos/thanos
-      THANOS_VERSION: v0.35.0