diff --git a/.github/workflows/engine.yml b/.github/workflows/engine.yml
index 72cf765e9..d219e7b21 100644
--- a/.github/workflows/engine.yml
+++ b/.github/workflows/engine.yml
@@ -26,6 +26,9 @@ jobs:
           override: true
           components: rustfmt, clippy
       - uses: jetli/wasm-pack-action@v0.4.0
+        with:
+          # Pin to version 0.12.1
+          version: 'v0.12.1'
       - name: Add wasm32-unknown-unknown target
         run: rustup target add wasm32-unknown-unknown
 
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 20f1e76d6..e0f9a002c 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -193,6 +193,9 @@ jobs:
           override: true
           components: rustfmt, clippy
       - uses: jetli/wasm-pack-action@v0.4.0
+        with:
+          # Pin to version 0.12.1
+          version: 'v0.12.1'
       - uses: nanasess/setup-chromedriver@v2
         # with:
         #   chromedriver-version: "115.0.5790.102"
@@ -373,6 +376,9 @@ jobs:
           override: true
           components: rustfmt, clippy
       - uses: jetli/wasm-pack-action@v0.4.0
+        with:
+          # Pin to version 0.12.1
+          version: 'v0.12.1'
       - name: Add wasm32-unknown-unknown target
         run: rustup target add wasm32-unknown-unknown
 
diff --git a/in-browser-evm-verifier/src/index.ts b/in-browser-evm-verifier/src/index.ts
index c60b2c44d..54c4958be 100644
--- a/in-browser-evm-verifier/src/index.ts
+++ b/in-browser-evm-verifier/src/index.ts
@@ -9,7 +9,6 @@ import { EVM } from '@ethereumjs/evm'
 import { buildTransaction, encodeDeployment } from './utils/tx-builder'
 import { getAccountNonce, insertAccount } from './utils/account-utils'
 import { encodeVerifierCalldata } from '../nodejs/ezkl';
-import { error } from 'console'
 
 async function deployContract(
   vm: VM,
@@ -66,7 +65,7 @@ async function verify(
     vkAddress = new Uint8Array(uint8Array.buffer);
 
     // convert uitn8array of length
-    error('vkAddress', vkAddress)
+    console.error('vkAddress', vkAddress)
   }
   const data = encodeVerifierCalldata(proof, vkAddress)