diff --git a/lib/server/rest.js b/lib/server/rest.js
index 1d87f2a6..e85c9c25 100644
--- a/lib/server/rest.js
+++ b/lib/server/rest.js
@@ -144,7 +144,7 @@ function onGET(params, callback) {
 }
 
 function getPackReg() {
-    if (config('zip') === 'zip')
+    if (config('packer') === 'zip')
         return /\.zip$/;
     
     return /\.tar\.gz$/;