diff --git a/.github/workflows/publish-architecture.yml b/.github/workflows/publish-architecture.yml
deleted file mode 100644
index 1706fbaf..00000000
--- a/.github/workflows/publish-architecture.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-name: Publish Architecture
-
-on:
-  push:
-    branches:
-    - main
-    paths:
-    - 'developer-docs/architecture/**'
-jobs:
-  publish-structurizr:
-    runs-on: ['ansys-internal-arc-dind-rss']
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Publish Structurizr Workspace
-        uses: ansys-internal/actions/structurizr-cli-publish@v6
-        with:
-          workspace-id: '2'
-          api-key: '77e2981f-e7d6-47da-931f-61948abb3249'
-          api-secret: ${{ secrets.VISOR_STRUCTURIZR_ONPREM_API_SECRET }}
-          workspace-json: './developer_docs/architecture/workspace.json'
-          acr-endpoint: ${{ vars.IT_AKS_ACR_ENDPOINT }}
-          acr-username: ${{ vars.CI_TEMPLATES_ACR_USER }}
-          acr-token: ${{ secrets.CI_TEMPLATES_ACR_TOKEN }}
\ No newline at end of file
diff --git a/.github/workflows/security_scan.yml b/.github/workflows/security_scan.yml
deleted file mode 100644
index 2360f9c4..00000000
--- a/.github/workflows/security_scan.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-name: Security Scan
-
-on:
-  workflow_dispatch:
-  pull_request:
-    branches:
-      - main
-      - release/*
-  push:
-    tags:
-      - "v*"
-    branches:
-      - main
-      - release/*
-
-jobs:
-  security_scan:
-    if: ${{ github.actor != 'dependabot[bot]' }}
-    uses: ansys-internal/ci-templates/.github/workflows/security-scan-mend.yml@v12
-    with:
-      package_type: 'poetry+npm'
-      needs: 'sca,sast,sbom'
-      poetry-version: '2.1.3'
-    secrets: inherit
\ No newline at end of file
diff --git a/doc/changelog.d/47.maintenance.md b/doc/changelog.d/47.maintenance.md
new file mode 100644
index 00000000..c549ee07
--- /dev/null
+++ b/doc/changelog.d/47.maintenance.md
@@ -0,0 +1 @@
+Disable/Remove internal workflows