diff --git a/helm/trivy/templates/configmap.yaml b/helm/trivy/templates/configmap.yaml
index 19f52436d93..45996208888 100644
--- a/helm/trivy/templates/configmap.yaml
+++ b/helm/trivy/templates/configmap.yaml
@@ -9,6 +9,7 @@ data:
   TRIVY_CACHE_DIR: "/home/scanner/.cache/trivy"
 {{- if .Values.trivy.cache.redis.enabled }}
   TRIVY_CACHE_BACKEND: {{ .Values.trivy.cache.redis.url | quote }}
+  TRIVY_CACHE_TTL: {{ .Values.trivy.cache.redis.ttl | quote }}
 {{- end }}
   TRIVY_DEBUG: {{ .Values.trivy.debugMode | quote }}
   TRIVY_SKIP_UPDATE: {{ .Values.trivy.skipUpdate | quote }}
diff --git a/helm/trivy/values.yaml b/helm/trivy/values.yaml
index f4063666226..2a6f9d92d9f 100644
--- a/helm/trivy/values.yaml
+++ b/helm/trivy/values.yaml
@@ -113,6 +113,7 @@ trivy:
     redis:
       enabled: false
       url: ""  # e.g. redis://redis.redis.svc:6379
+      ttl: ""  # e.g 3600s, 24h
   serviceAccount:
     annotations: {}
       # eks.amazonaws.com/role-arn: arn:aws:iam::ACCOUNT_ID:role/IAM_ROLE_NAME