diff --git a/copy-tag/src/index.js b/copy-tag/src/index.js
index 7be97dc..b76e5fc 100644
--- a/copy-tag/src/index.js
+++ b/copy-tag/src/index.js
@@ -27,7 +27,7 @@ async function main() {
       }
       let pUrl;
       try {
-          pUrl = new URL(u);
+          pUrl = new URL(url);
       } catch(e) {
           throw new Error(`Not valid format of url: "${url}". Error: ${e}`);
       }