diff --git a/README.md b/README.md
index 0ce0788..926e686 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,6 @@ The UUID may change when the system is reinstalled or as the virtual machine's e
 
 This method returns the same value for every user on the system.
 
-
 ```javascript
 console.log(await machineId()); // a642d9e1-6063-4da7-8ea8-2298f989d01d
 ```
diff --git a/lib/index.ts b/lib/index.ts
index d937be7..b23e95c 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -1,9 +1,10 @@
+import { platform } from 'os';
 import { exec as processExec } from 'child_process';
 
 export default class Machini {
 	static machineId(): Promise<string> {
 		return new Promise((resolve, reject) => {
-			const platformName = process.platform;
+			const platformName = platform();
 			let execCommands = '';
 
 			if (platformName === 'win32') {