diff --git a/patchday.yml b/patchday.yml
index 84b70ca..224d23f 100644
--- a/patchday.yml
+++ b/patchday.yml
@@ -21,8 +21,8 @@
             - name: job
               value: .+
               isRegex: true
-          silence_starts_at: '{{ silence_starts_at }}'
-          silence_ends_at: '{{ silence_ends_at }}'
+          startsAt: '{{ silence_starts_at }}'
+          endsAt: '{{ silence_ends_at }}'
           createdBy: patchday-automatism
           comment: patchday
           id:
diff --git a/templates/prometheus/config/prometheus/alert.rules.j2 b/templates/prometheus/config/prometheus/alert.rules.j2
index 7bc7b0d..40a74e0 100644
--- a/templates/prometheus/config/prometheus/alert.rules.j2
+++ b/templates/prometheus/config/prometheus/alert.rules.j2
@@ -343,7 +343,7 @@ groups:
 
   - alert: elasticsearch health status not green
     expr: avg(elasticsearch_cluster_health_status{color="green"}) < 1
-    for: 2m
+    for: 30m
     labels:
       severity: critical
     annotations: