diff --git a/apps/k8s01/unpoller/deployment.yaml b/apps/k8s01/unpoller/deployment.yaml
index 39c3c5219bdbad1cb3ea107e466111ac8933498c..b6475bfa62cbe245dca1a61fd8a15eabe44f91b5 100644
--- a/apps/k8s01/unpoller/deployment.yaml
+++ b/apps/k8s01/unpoller/deployment.yaml
@@ -27,8 +27,9 @@ spec:
             cpu: "1"
             memory: 128Mi
         envFrom:
-          - name: unpoller
-            optional: false
+          - secretRef:
+              name: unpoller
+              optional: false
         ports:
           - name: exporter
             containerPort: 9130