diff --git a/packages/zipkin-transport-scribe/test/integrationTest.js b/packages/zipkin-transport-scribe/test/integrationTest.js
index 6a0179ca..2c269faa 100644
--- a/packages/zipkin-transport-scribe/test/integrationTest.js
+++ b/packages/zipkin-transport-scribe/test/integrationTest.js
@@ -46,6 +46,7 @@ describe('Scribe transport - integration test', () => {
           flags: 0
         });
         tracer.setId(id);
+        tracer.recordAnnotation(new Annotation.ServerAddr({serviceName: 'test'}));
         tracer.recordAnnotation(new Annotation.ClientSend());
         tracer.recordAnnotation(new Annotation.ClientRecv());
         setTimeout(() => {
diff --git a/packages/zipkin/src/internalRepresentations.js b/packages/zipkin/src/internalRepresentations.js
index 1d3ee71d..379abfae 100644
--- a/packages/zipkin/src/internalRepresentations.js
+++ b/packages/zipkin/src/internalRepresentations.js
@@ -91,8 +91,7 @@ function Address({key, endpoint}) {
   this.endpoint = endpoint;
 }
 Address.prototype.toThrift = function toThrift() {
-  const value = new Uint8Array(1);
-  value[0] = 1;
+  const value = Buffer.from([1]);
   const res = new thriftTypes.BinaryAnnotation({
     key: this.key,
     value,