diff --git a/src/main/kotlin/io/emeraldpay/dshackle/GrpcServer.kt b/src/main/kotlin/io/emeraldpay/dshackle/GrpcServer.kt
index 2102fe77..320624f9 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/GrpcServer.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/GrpcServer.kt
@@ -65,12 +65,12 @@ open class GrpcServer(
             serverBuilder.addService(it)
         }
 
-        serverBuilder.executor(
-            Executors.newFixedThreadPool(
-                20,
-                ThreadFactoryBuilder().setNameFormat("custom-grpc-%d").build()
-            )
-        )
+//        serverBuilder.executor(
+//            Executors.newFixedThreadPool(
+//                20,
+//                ThreadFactoryBuilder().setNameFormat("custom-grpc-%d").build()
+//            )
+//         )
 
         val server = serverBuilder.build()
         this.server = server