diff --git a/services/monitoring/postmark-exporter-deployment.yaml b/services/monitoring/postmark-exporter-deployment.yaml
index 80b18ec..adadc4b 100644
--- a/services/monitoring/postmark-exporter-deployment.yaml
+++ b/services/monitoring/postmark-exporter-deployment.yaml
@@ -16,6 +16,7 @@ spec:
         prometheus.io/scrape: "true"
         prometheus.io/port: "8000"
         prometheus.io/path: "/metrics"
+        bstein.dev/restarted-at: "2026-01-06T00:00:00Z"
     spec:
       containers:
         - name: exporter
@@ -60,4 +61,3 @@ spec:
         - name: script
           configMap:
             name: postmark-exporter-script
-