diff --git a/CHANGELOG.md b/CHANGELOG.md
index c20ce3fab..ef3bf5435 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Handover cert-manager alerts to BigMac
+
 ## [2.127.0] - 2023-08-21
 
 ### Changed
@@ -214,7 +218,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-- Add alerts for legacy vault's etcd backups. 
+- Add alerts for legacy vault's etcd backups.
 
 ## [2.105.0] - 2023-06-22
 
diff --git a/helm/prometheus-rules/templates/alerting-rules/cert-manager.rules.yml b/helm/prometheus-rules/templates/alerting-rules/cert-manager.rules.yml
index a6b1b3688..f7ab66b53 100644
--- a/helm/prometheus-rules/templates/alerting-rules/cert-manager.rules.yml
+++ b/helm/prometheus-rules/templates/alerting-rules/cert-manager.rules.yml
@@ -23,7 +23,7 @@ spec:
         area: kaas
         cancel_if_outside_working_hours: {{ include "workingHoursOnly" . }}
         severity: notify
-        team: cabbage
+        team: bigmac
         topic: observability
     - alert: CertManagerDown
       annotations:
@@ -38,7 +38,7 @@ spec:
         cancel_if_cluster_status_deleting: "true"
         cancel_if_kubelet_down: "true"
         severity: page
-        team: cabbage
+        team: bigmac
         topic: cert-manager
     - alert: CertManagerTooManyCertificateRequests
       annotations:
@@ -50,5 +50,5 @@ spec:
         area: kaas
         cancel_if_outside_working_hours: "true"
         severity: notify
-        team: cabbage
+        team: bigmac
         topic: cert-manager