diff --git a/src/vector/getconfig.js b/src/vector/getconfig.js
index 0febfbd1df..8c57986bd8 100644
--- a/src/vector/getconfig.js
+++ b/src/vector/getconfig.js
@@ -34,7 +34,7 @@ export async function getVectorConfig(relativeLocation) {
     }
 }
 
-export function getConfig(configJsonFilename) {
+function getConfig(configJsonFilename) {
     return new Promise(function(resolve, reject) {
         request(
             { method: "GET", url: configJsonFilename },