diff --git a/libraries/Microsoft.Bot.Connector/Authentication/AseChannelValidation.cs b/libraries/Microsoft.Bot.Connector/Authentication/AseChannelValidation.cs
index 923d7c0f0c..7cb54b5a27 100644
--- a/libraries/Microsoft.Bot.Connector/Authentication/AseChannelValidation.cs
+++ b/libraries/Microsoft.Bot.Connector/Authentication/AseChannelValidation.cs
@@ -190,7 +190,7 @@ public static async Task<ClaimsIdentity> AuthenticateAseTokenAsync(string authHe
 
             if (!await _credentialProvider.IsValidAppIdAsync(appID).ConfigureAwait(false))
             {
-                await Console.Out.WriteLineAsync(appID).ConfigureAwait(false);
+                throw new UnauthorizedAccessException($"AseChannelValidation Invalid AppId passed on token: {appID}");
             }
 
             return identity;