diff --git a/.github/workflows/assertoor.yml b/.github/workflows/assertoor.yml
index 06b38c9d6..252de8d86 100644
--- a/.github/workflows/assertoor.yml
+++ b/.github/workflows/assertoor.yml
@@ -28,7 +28,8 @@ jobs:
       - name: Setup kurtosis testnet and run assertoor tests
         uses: ethpandaops/kurtosis-assertoor-github-action@v1
         with:
+          kurtosis_version: '1.3.1'
           ethereum_package_url: 'github.com/lambdaclass/ethereum-package'
           ethereum_package_branch: 'lecc-integration-and-assertoor'
           ethereum_package_args: './assertoor-config.yml'
-          # Additional configurations as needed
\ No newline at end of file
+          # Additional configurations as needed