diff --git a/services/src/main/java/io/grpc/services/BinaryLog.java b/services/src/main/java/io/grpc/services/BinaryLog.java
index 34ce044033..c57c534da5 100644
--- a/services/src/main/java/io/grpc/services/BinaryLog.java
+++ b/services/src/main/java/io/grpc/services/BinaryLog.java
@@ -81,7 +81,7 @@ final class BinaryLog implements ServerInterceptor, ClientInterceptor {
   @VisibleForTesting
   static final byte[] dumyCallId = new byte[16];
   @VisibleForTesting
-  static final SocketAddress DUMMY_SOCKET = new SocketAddress() { };
+  static final SocketAddress DUMMY_SOCKET = new DummySocketAddress();
   @VisibleForTesting
   static final boolean DUMMY_IS_COMPRESSED = false;
 
@@ -619,4 +619,8 @@ final class BinaryLog implements ServerInterceptor, ClientInterceptor {
   static int flagsForMessage(boolean compressed) {
     return compressed ? 1 : 0;
   }
+
+  private static class DummySocketAddress extends SocketAddress {
+    private static final long serialVersionUID = 0;
+  }
 }