diff --git a/infrastructure/charts/mediator/templates/certificate.yaml b/infrastructure/charts/mediator/templates/certificate.yaml
index 3c25e325..3282235a 100644
--- a/infrastructure/charts/mediator/templates/certificate.yaml
+++ b/infrastructure/charts/mediator/templates/certificate.yaml
@@ -6,6 +6,8 @@ metadata:
   namespace: "{{ .Release.Namespace }}"
   labels:
     {{ template "labels.common" . }}
+  annotations:
+    argocd.argoproj.io/sync-wave: "-1"
 spec:
   secretName: "prism-mediator-base-path-secret"
   duration: 2160h0m0s # 90d