diff --git a/packages/grpc-native-core/src/server.js b/packages/grpc-native-core/src/server.js
index 9f1715e0..5cd1b641 100644
--- a/packages/grpc-native-core/src/server.js
+++ b/packages/grpc-native-core/src/server.js
@@ -903,10 +903,10 @@ Server.prototype.addService = function(service, implementation) {
             ' for ' + attrs.path + ' expected but not provided');
         impl = defaultHandler[method_type];
       } else {
-        impl = _.bind(implementation[attrs.originalName], implementation);
+        impl = implementation[attrs.originalName].bind(implementation);
       }
     } else {
-      impl = _.bind(implementation[name], implementation);
+      impl = implementation[name].bind(implementation);
     }
     var serialize = attrs.responseSerialize;
     var deserialize = attrs.requestDeserialize;