diff --git a/ops/staging-deploy.tmpl.yaml b/ops/staging-deploy.tmpl.yaml
index 13498b2..e71a65d 100644
--- a/ops/staging-deploy.tmpl.yaml
+++ b/ops/staging-deploy.tmpl.yaml
@@ -97,7 +97,7 @@ extraEnvVars: &envVars
   - name: GOOGLE_ANALYTICS_ID
     value: $GOOGLE_ANALYTICS_ID
   - name: GOOGLE_ANALYTICS_PROPERTY_ID
-    value: $GOOGLE_ANALYTICS_PROPERTY_ID
+    value: "$GOOGLE_ANALYTICS_PROPERTY_ID"
   - name: GOOGLE_ACCOUNT_JSON
     value: $GOOGLE_ACCOUNT_JSON
   - name: HYKU_ADMIN_HOST