diff --git a/test/test.ts b/test/test.ts
index a1f959f..181a6e7 100644
--- a/test/test.ts
+++ b/test/test.ts
@@ -9,7 +9,7 @@ tap.test('should create a valid instance of SmartNetwork', async () => {
 });
 
 tap.test('should perform a speedtest', async () => {
-  let result = await testSmartNetwork.getSpeed();
+  const result = await testSmartNetwork.getSpeed();
   console.log(`Download speed for this instance is ${result.speeds.download}`);
   console.log(`Upload speed for this instance is ${result.speeds.upload}`);
 });
diff --git a/ts/smartnetwork.classes.smartnetwork.ts b/ts/smartnetwork.classes.smartnetwork.ts
index 73ea6ce..09e4978 100644
--- a/ts/smartnetwork.classes.smartnetwork.ts
+++ b/ts/smartnetwork.classes.smartnetwork.ts
@@ -57,7 +57,7 @@ export class SmartNetwork {
    * note: false also resolves with false as argument
    * @param port
    */
-  public async isLocalPortAvailable(port: number): Promise<boolean> {
+  public async isLocalPortUnused(port: number): Promise<boolean> {
     const doneIpV4 = plugins.smartpromise.defer<boolean>();
     const doneIpV6 = plugins.smartpromise.defer<boolean>();
     const net = await import('net'); // creates only one instance of net ;) even on multiple calls