diff --git a/DigitalData.Core.Security/Cryptographer/CryptographerExtensions.cs b/DigitalData.Core.Security/Cryptographer/CryptographerExtensions.cs
index 72f58e0..5c892c5 100644
--- a/DigitalData.Core.Security/Cryptographer/CryptographerExtensions.cs
+++ b/DigitalData.Core.Security/Cryptographer/CryptographerExtensions.cs
@@ -14,7 +14,7 @@
 
         public static bool TryGet<TRSACryptographer>(this IEnumerable<TRSACryptographer> cryptographers, string issuer, string audience, out TRSACryptographer? cryptographer) where TRSACryptographer : RSACryptographer
         {
-            cryptographer = cryptographers.Where(c => c.Issuer == issuer && c.Audience == audience).SingleOrDefault();
+            cryptographer = cryptographers.SingleOrDefault(c => c.Issuer == issuer && c.Audience == audience);
             return cryptographer is not null;
         }