diff --git a/charts/portalmodelo/v0.5.0/templates/plone-deployment.yaml b/charts/portalmodelo/v0.5.0/templates/plone-deployment.yaml
index 6731bfd..013d911 100644
--- a/charts/portalmodelo/v0.5.0/templates/plone-deployment.yaml
+++ b/charts/portalmodelo/v0.5.0/templates/plone-deployment.yaml
@@ -96,6 +96,8 @@ spec:
           {{- end }}
           - name: TZ
             value: {{ .Values.portal.timeZone }}
+          - name: ZODB_CACHE_SIZE
+            value: "{{ .Values.portal.zodbCacheSize }}"
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           name: {{ .Release.Name }}-plone