diff --git a/csharp/src/Apache.Arrow.Flight/Client/FlightClient.cs b/csharp/src/Apache.Arrow.Flight/Client/FlightClient.cs
index 5dc0d1b434b6d..a7c459935c240 100644
--- a/csharp/src/Apache.Arrow.Flight/Client/FlightClient.cs
+++ b/csharp/src/Apache.Arrow.Flight/Client/FlightClient.cs
@@ -16,10 +16,8 @@
 using System.Threading.Tasks;
 using Apache.Arrow.Flight.Internal;
 using Apache.Arrow.Flight.Protocol;
-using Apache.Arrow.Flight.Server;
 using Apache.Arrow.Flight.Server.Internal;
 using Grpc.Core;
-using Grpc.Net.Client;
 
 namespace Apache.Arrow.Flight.Client
 {
@@ -29,7 +27,7 @@ public class FlightClient
 
         private readonly FlightService.FlightServiceClient _client;
 
-        public FlightClient(GrpcChannel grpcChannel)
+        public FlightClient(ChannelBase grpcChannel)
         {
             _client = new FlightService.FlightServiceClient(grpcChannel);
         }