diff --git a/dist/index.js b/dist/index.js
index 237ccb6..fa669c6 100644
Binary files a/dist/index.js and b/dist/index.js differ
diff --git a/dist/index.js.map b/dist/index.js.map
index d09b880..dcbc288 100644
Binary files a/dist/index.js.map and b/dist/index.js.map differ
diff --git a/src/main.ts b/src/main.ts
index d037082..4bff390 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -16,6 +16,9 @@ export async function run(): Promise<void> {
     if (!arch) {
       arch = os.arch()
     }
+    if (arch === 'x64') {
+      arch = 'amd64'
+    }
 
     await getInstalledGoPath(version, arch)