diff --git a/lib/helpers/buildUrl.js b/lib/helpers/buildUrl.js
index 966a521..c3b6e2f 100644
--- a/lib/helpers/buildUrl.js
+++ b/lib/helpers/buildUrl.js
@@ -8,7 +8,7 @@ function encode(val) {
     replace(/%3A/gi, ':').
     replace(/%24/g, '$').
     replace(/%2C/gi, ',').
-    replace(/%20/g, '+')
+    replace(/%20/g, '+').
     replace(/%5B/gi, '[').
     replace(/%5D/gi, ']');
 }