diff --git a/aspnetcore/security/data-protection/configuration/overview.md b/aspnetcore/security/data-protection/configuration/overview.md
index 6200d96957..4d191b2f9d 100644
--- a/aspnetcore/security/data-protection/configuration/overview.md
+++ b/aspnetcore/security/data-protection/configuration/overview.md
@@ -141,8 +141,8 @@ public void ConfigureServices(IServiceCollection services)
         .ProtectKeysWithCertificate(
             new X509Certificate2("certificate.pfx", Configuration["MyPasswordKey"));
         .UnprotectKeysWithAnyCertificate(
-            new X509Certificate2("certificate_old_1.pfx", Configuration["MyPasswordKey_1"),
-            new X509Certificate2("certificate_old_2.pfx", Configuration["MyPasswordKey_2"));
+            new X509Certificate2("certificate_old_1.pfx", Configuration["MyPasswordKey_1"]),
+            new X509Certificate2("certificate_old_2.pfx", Configuration["MyPasswordKey_2"]));
 }
 ```