diff --git a/app.js b/app.js
index 2539b58..d0d46ae 100644
--- a/app.js
+++ b/app.js
@@ -72,7 +72,7 @@ if(config.use_view_cache) {
 }
 
 if(config.trust_proxy) {
-  app.set('trust proxy', trust_proxy_address)
+  app.set('trust proxy', config.trust_proxy_address)
 }
 
 app.use(bodyParser.urlencoded({ extended: true }))