diff --git a/frontend/src/utils/getQueryParam.js b/frontend/src/utils/getQueryParam.js
index 2885b5d1..5f1d0537 100644
--- a/frontend/src/utils/getQueryParam.js
+++ b/frontend/src/utils/getQueryParam.js
@@ -1,5 +1,5 @@
 export default (name) => {
-    name = name.replace(/[[]/, '\\[').replace(/[\]]/, '\\]');
+    name = name.replace(/\[/g, '\\[').replace(/\]/g, '\\]');
     const regex = new RegExp('[\\?&]' + name + '=([^&#]*)');
     const results = regex.exec(window.location.hash);
     return results === null ? '' : decodeURIComponent(results[1].replace(/\+/g, ' '));