diff --git a/src/scripts/exportPK.js b/src/scripts/exportPK.js
deleted file mode 100644
index a942703..0000000
--- a/src/scripts/exportPK.js
+++ /dev/null
@@ -1,16 +0,0 @@
-/* eslint-disable no-console */
-
-const keythereum = require('keythereum');
-
-/*
- * Specify a data directory (optional; defaults to ~/.ethereum)
- * const datadir = '/home/ubuntu/zkevm/zkevm-config';
- * const file = datadir + '/' + 'aggregator.keystore';
- */
-
-const addr = '0x5669c63e3b461cf50696ad0378fe2e66b982d4a7';
-// Synchronous
-const keyObject = keythereum.importFromFile(addr);
-
-const privateKey = keythereum.recover('password', keyObject);
-console.log(privateKey.toString('hex'));