diff --git a/k8s/apps/greece-notifier/deployment.yaml b/k8s/apps/greece-notifier/deployment.yaml
index 9294b5b..a01d490 100644
--- a/k8s/apps/greece-notifier/deployment.yaml
+++ b/k8s/apps/greece-notifier/deployment.yaml
@@ -36,9 +36,9 @@ spec:
               mountPath: /data
           env:
             - name: ENDPOINT_BID
-              value: 56 # Cyprus id
+              value: "56" # Cyprus id
             - name: UPDATE_INTERVAL_SECS
-              value: 300
+              value: "300"
             - name: TELOXIDE_TOKEN
               valueFrom:
                 secretKeyRef: