diff --git a/test/instrumentation/redis.test.ts b/test/instrumentation/redis.test.ts
index 0d2d71d9..a4bc59b3 100644
--- a/test/instrumentation/redis.test.ts
+++ b/test/instrumentation/redis.test.ts
@@ -49,8 +49,9 @@ describe('Redis instrumentation', () => {
     redisServer.listen(6379);
   });
 
-  after(() => {
+  after( async () => {
     redisServer.close();
+    redisServer.unref();
   });
 
   beforeEach(() => {
@@ -58,9 +59,9 @@ describe('Redis instrumentation', () => {
     exporter = new InMemorySpanExporter();
   });
 
-  afterEach(() => {
+  afterEach( async () => {
     utils.cleanEnvironment();
-    stopTracing();
+    await stopTracing();
   });
 
   const testOpts = () => ({
diff --git a/test/runner.js b/test/runner.js
index eb1eb7f2..d19886e6 100644
--- a/test/runner.js
+++ b/test/runner.js
@@ -42,6 +42,6 @@ exec(command, (error, stdout, stderr) => {
   }
 
   if (error) {
-    console.error(`ErrorExec: ${error.code} - ${error.message}`);
+    console.error(`Error: ${error.code} - ${error.message}`);
   }
 });