diff --git a/src/IdentityServer/Endpoints/DeviceAuthorizationEndpoint.cs b/src/IdentityServer/Endpoints/DeviceAuthorizationEndpoint.cs
index f2df82545..1f883eaa7 100644
--- a/src/IdentityServer/Endpoints/DeviceAuthorizationEndpoint.cs
+++ b/src/IdentityServer/Endpoints/DeviceAuthorizationEndpoint.cs
@@ -122,7 +122,7 @@ private TokenErrorResult Error(string error, string errorDescription = null, Dic
             Custom = custom
         };
 
-        _logger.LogError("Device authorization error: {error}:{errorDescriptions}", error, error ?? "-no message-");
+        _logger.LogError("Device authorization error: {error}:{errorDescriptions}", error, errorDescription ?? "-no message-");
 
         return new TokenErrorResult(response);
     }