diff --git a/templates/csharp/sso-tab-ssr/wwwroot/auth-end.html b/templates/csharp/sso-tab-ssr/wwwroot/auth-end.html
index 788137f9f5..46bf1559ad 100644
--- a/templates/csharp/sso-tab-ssr/wwwroot/auth-end.html
+++ b/templates/csharp/sso-tab-ssr/wwwroot/auth-end.html
@@ -61,7 +61,7 @@
 
       // Parse hash parameters into key-value pairs
       function getHashParameters() {
-        let hashParams = {};
+        let hashParams = Object.create(null);
         location.hash
           .substr(1)
           .split("&")
diff --git a/templates/csharp/sso-tab/wwwroot/auth-end.html b/templates/csharp/sso-tab/wwwroot/auth-end.html
index 788137f9f5..46bf1559ad 100644
--- a/templates/csharp/sso-tab/wwwroot/auth-end.html
+++ b/templates/csharp/sso-tab/wwwroot/auth-end.html
@@ -61,7 +61,7 @@
 
       // Parse hash parameters into key-value pairs
       function getHashParameters() {
-        let hashParams = {};
+        let hashParams = Object.create(null);
         location.hash
           .substr(1)
           .split("&")