diff --git a/src/Microsoft.AspNetCore.Authentication.AzureAD.UI/CookieOptionsConfiguration.cs b/src/Microsoft.AspNetCore.Authentication.AzureAD.UI/CookieOptionsConfiguration.cs
index 9f1726c..c56f19f 100644
--- a/src/Microsoft.AspNetCore.Authentication.AzureAD.UI/CookieOptionsConfiguration.cs
+++ b/src/Microsoft.AspNetCore.Authentication.AzureAD.UI/CookieOptionsConfiguration.cs
@@ -39,7 +39,7 @@ private string GetAzureADScheme(string name)
         {
             foreach (var mapping in _schemeOptions.Value.OpenIDMappings)
             {
-                if (mapping.Value.OpenIdConnectScheme == name)
+                if (mapping.Value.CookieScheme == name)
                 {
                     return mapping.Key;
                 }