diff --git a/src/IdServer/SimpleIdServer.IdServer/Extensions/QueryCollectionExtensions.cs b/src/IdServer/SimpleIdServer.IdServer/Extensions/QueryCollectionExtensions.cs
index d7a97d6de..cbd133c97 100644
--- a/src/IdServer/SimpleIdServer.IdServer/Extensions/QueryCollectionExtensions.cs
+++ b/src/IdServer/SimpleIdServer.IdServer/Extensions/QueryCollectionExtensions.cs
@@ -204,7 +204,7 @@ public static JsonNode GetValue(IEnumerable<string> strValues)
             {
                 try
                 {
-                    return strValues.ElementAt(0);
+                    return JsonNode.Parse(strValues.ElementAt(0));
                 }
                 catch
                 {