diff --git a/keda/templates/cert-manager/self-ca.yaml b/keda/templates/cert-manager/self-ca.yaml
index 7bde59bc..6389cefb 100644
--- a/keda/templates/cert-manager/self-ca.yaml
+++ b/keda/templates/cert-manager/self-ca.yaml
@@ -14,9 +14,9 @@ spec:
     algorithm: RSA
     size: 2048
   duration: 8760h0m0s # 1 year
-  renewBefore: 5840h0m0s # 8 months
+  renewBefore: 720h0m0s # 1 month
   issuerRef:
     name: {{ .Values.operator.name }}-selfsigned-issuer
     kind: Issuer
     group: cert-manager.io
-{{- end }}
\ No newline at end of file
+{{- end }}