diff --git a/k8s/stage/osh-client-tekton/tekton-prune.yaml b/k8s/stage/osh-client-tekton/tekton-prune.yaml
new file mode 100644
index 0000000..d448b70
--- /dev/null
+++ b/k8s/stage/osh-client-tekton/tekton-prune.yaml
@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: pct-security-tooling
+  annotations:
+    operator.tekton.dev/prune.resource: taskrun, pipelinerun
+    operator.tekton.dev/prune.schedule: '*/10 * * * *'
+    operator.tekton.dev/prune.strategy.keep: "10"