1 files changed, 2 insertions, 2 deletions
diff --git a/src/node/interop/interop_server.js b/src/node/interop/interop_server.js
index 1242a0f939..09d594d150 100644
--- a/src/node/interop/interop_server.js
+++ b/src/node/interop/interop_server.js
@@ -169,8 +169,8 @@ function getServer(port, tls) {
     var key_data = fs.readFileSync(key_path);
     var pem_data = fs.readFileSync(pem_path);
     server_creds = grpc.ServerCredentials.createSsl(null,
-                                                    key_data,
-                                                    pem_data);
+                                                    {private_key: key_data,
+                                                     cert_chain: pem_data});
   } else {
     server_creds = grpc.ServerCredentials.createInsecure();
   }