diff --git a/.github/workflows/security-build.yml b/.github/workflows/security-build.yml
deleted file mode 100644
index b62850d11..000000000
--- a/.github/workflows/security-build.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-name: Security Build
-on:
-  push:
-    branches:
-      - main # or the name of your main and preffered branches
-      - dev
-      - staging # or the name of your main and preffered branches
-  workflow_dispatch: {}
-  pull_request:
-    types: [opened, synchronize, reopened]
-    
-jobs:
-  sonarcloud:
-    name: SonarCloud
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - name: SonarCloud Scan
-        uses: SonarSource/sonarcloud-github-action@master
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
diff --git a/SECURITY.md b/SECURITY.md
deleted file mode 100644
index d8e87e74e..000000000
--- a/SECURITY.md
+++ /dev/null
@@ -1,17 +0,0 @@
-# Polygon Technology Security Information
-
-## Link to vulnerability disclosure details (Bug Bounty).
-- Websites and Applications: https://hackerone.com/polygon-technology
-- Smart Contracts: https://immunefi.com/bounty/polygon
-
-## Languages that our team speaks and understands.
-Preferred-Languages: en
-
-## Security-related job openings at Polygon.
-https://polygon.technology/careers
-
-## Polygon security contact details.
-security@polygon.technology
-
-## The URL for accessing the security.txt file.
-Canonical: https://polygon.technology/security.txt
diff --git a/sonar-project.properties b/sonar-project.properties
deleted file mode 100644
index db5286720..000000000
--- a/sonar-project.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-sonar.projectKey=0xPolygonHermez_zkevm-contracts
-sonar.organization=0xpolygonhermez