diff --git a/explorer/src/utils.ts b/explorer/src/utils.ts
index 3a4e9fa9d4..001270f7bf 100644
--- a/explorer/src/utils.ts
+++ b/explorer/src/utils.ts
@@ -18,7 +18,7 @@ export function findGetParameter(parameterName: string): string | null {
     .split("&")
     .forEach(function(item) {
       tmp = item.split("=");
-      if (tmp[0].toLowerCase() === parameterName) {
+      if (tmp[0].toLowerCase() === parameterName.toLowerCase()) {
         if (tmp.length === 2) {
           result = decodeURIComponent(tmp[1]);
         } else if (tmp.length === 1) {