diff --git a/phase2/tools/patch_vk/package-lock.json b/phase2/tools/patch_vk/package-lock.json
deleted file mode 100644
index d87627a..0000000
--- a/phase2/tools/patch_vk/package-lock.json
+++ /dev/null
@@ -1,1236 +0,0 @@
-{
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diff --git a/phase2/tools/patch_vk/package.json b/phase2/tools/patch_vk/package.json
deleted file mode 100644
index 63ee9ae..0000000
--- a/phase2/tools/patch_vk/package.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "name": "patch_vk",
-  "version": "1.0.0",
-  "description": "",
-  "main": "patch_vk.js",
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
-  "author": "",
-  "license": "ISC",
-  "dependencies": {
-    "snarkjs": "^0.1.20"
-  }
-}
diff --git a/phase2/tools/patch_vk/patch_vk.js b/phase2/tools/patch_vk/patch_vk.js
deleted file mode 100644
index 0579767..0000000
--- a/phase2/tools/patch_vk/patch_vk.js
+++ /dev/null
@@ -1,9 +0,0 @@
-const fs = require('fs');
-const {stringifyBigInts, unstringifyBigInts} = require('snarkjs/src/stringifybigint.js');
-const BN128 =  require('snarkjs/src/bn128');
-
-const bn128 = new BN128();
-
-const json = unstringifyBigInts(JSON.parse(fs.readFileSync('transformed_vk.json')));
-json.vk_alfabeta_12 = bn128.F12.affine(bn128.pairing( json.vk_alfa_1 , json.vk_beta_2 ));
-fs.writeFileSync('patched_transformed_vk.json', JSON.stringify(stringifyBigInts(json)));