diff --git a/libs/binder/tests/binderRpcTest.cpp b/libs/binder/tests/binderRpcTest.cpp
index 02aa45f..739c217 100644
--- a/libs/binder/tests/binderRpcTest.cpp
+++ b/libs/binder/tests/binderRpcTest.cpp
@@ -1342,7 +1342,7 @@
                 } break;
                 case SocketType::VSOCK: {
                     auto port = allocateVsockPort();
-                    auto status = rpcServer->setupVsockServer(port);
+                    auto status = rpcServer->setupVsockServer(VMADDR_CID_LOCAL, port);
                     if (status != OK) {
                         return AssertionFailure() << "setupVsockServer: " << statusToString(status);
                     }
diff --git a/libs/binder/tests/binderRpcTestService.cpp b/libs/binder/tests/binderRpcTestService.cpp
index 995e761..cc9726b 100644
--- a/libs/binder/tests/binderRpcTestService.cpp
+++ b/libs/binder/tests/binderRpcTestService.cpp
@@ -58,7 +58,7 @@
             CHECK_EQ(OK, server->setupRawSocketServer(std::move(socketFd)));
             break;
         case SocketType::VSOCK:
-            CHECK_EQ(OK, server->setupVsockServer(serverConfig.vsockPort));
+            CHECK_EQ(OK, server->setupVsockServer(VMADDR_CID_LOCAL, serverConfig.vsockPort));
             break;
         case SocketType::INET: {
             CHECK_EQ(OK, server->setupInetServer(kLocalInetAddress, 0, &outPort));