diff --git a/charts/etherpad/templates/install.yaml b/charts/etherpad/templates/install.yaml
index 1b2bd14..a7d924b 100644
--- a/charts/etherpad/templates/install.yaml
+++ b/charts/etherpad/templates/install.yaml
@@ -41,6 +41,8 @@
           containerPort: 8080
           protocol: TCP
         env:
+        - name: "PORT"
+          value: "8080"
         - name: "NODE_ENV"
           value: "production"
         - name: "ADMIN_PASSWORD"