diff --git a/.github/workflows/check_sp.yml b/.github/workflows/check_sp.yml
deleted file mode 100644
index c92760eadb..0000000000
--- a/.github/workflows/check_sp.yml
+++ /dev/null
@@ -1,77 +0,0 @@
-name: Check Service Principal
-
-on:
-  workflow_dispatch:
-  schedule:
-    - cron: "35 6 * * *"
-
-jobs:
-  set-matrix:
-    runs-on: ubuntu-latest
-    outputs:
-      tests: ${{ steps.select-tests.outputs.tests }}
-    steps:
-      - name: Select Tests
-        id: select-tests
-        run: |
-          d="{'environment' :'Development'  , 'principal': 's146d01-keyvault-readonlyaccess', 'keyvault': 's146d01-kv'}"
-          t="{'environment' :'Test'         , 'principal': 's146t01-keyvault-readonlyaccess', 'keyvault': 's146t01-kv'}"
-          p="{'environment' :'Production'   , 'principal': 's146p01-keyvault-readonlyaccess', 'keyvault': 's146p01-kv'}"
-          tests="{ 'data':[ ${d} ,  ${t} ,  ${p} ]}"
-          echo "tests=${tests}" >> $GITHUB_OUTPUT
-
-  check_expires:
-    name:      ${{matrix.data.environment}}/${{ matrix.data.principal }}
-    needs:     set-matrix
-    strategy:
-       matrix: ${{ fromJson(needs.set-matrix.outputs.tests) }}
-    environment:
-         name: ${{ matrix.data.environment }}
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check ${{ matrix.data.principal }}
-        uses: DFE-Digital/github-actions/CheckServicePrincipal@master
-        id: pwsh_check_expire
-        with:
-            AzureCredentials: ${{ secrets.AZURE_CREDENTIALS }}
-            ServicePrincipal: ${{ matrix.data.principal }}
-            ExpiresWithinDays: 30
-
-      - name: Processing ${{ matrix.data.principal }}
-        if:   fromJson(steps.pwsh_check_expire.outputs.json_data).data.Alert
-        run:  echo Expires in ${{fromJson(steps.pwsh_check_expire.outputs.json_data).data.ExpiresDays}} days
-
-      - name: Check out the repo
-        if:   fromJson(steps.pwsh_check_expire.outputs.json_data).data.Alert
-        uses: actions/checkout@v4
-
-      - name: set-up-environment
-        if:   fromJson(steps.pwsh_check_expire.outputs.json_data).data.Alert
-        uses: DFE-Digital/github-actions/set-up-environment@master
-
-      - uses: Azure/login@v1
-        if:   fromJson(steps.pwsh_check_expire.outputs.json_data).data.Alert
-        with:
-            creds: ${{ secrets.AZURE_CREDENTIALS }}
-
-      - uses: DfE-Digital/keyvault-yaml-secret@v1
-        if:   fromJson(steps.pwsh_check_expire.outputs.json_data).data.Alert
-        id:  keyvault-yaml-secret
-        with:
-          keyvault: ${{ matrix.data.keyvault }}
-          secret: INFRA-KEYS
-          key: SLACK-WEBHOOK
-
-      - name: Slack Notification
-        if:   fromJson(steps.pwsh_check_expire.outputs.json_data).data.Alert
-        uses: rtCamp/action-slack-notify@v2
-        env:
-           SLACK_COLOR: ${{env.SLACK_ERROR}}
-           SLACK_TITLE: A Service Principal secret is expiring soon
-           SLACK_MESSAGE: |
-                         The Service Principal *${{ fromJson(steps.pwsh_check_expire.outputs.json_data).data.Application }}*
-                         secret *${{ fromJson(steps.pwsh_check_expire.outputs.json_data).data.Name }}* is due to expire in *${{fromJson(steps.pwsh_check_expire.outputs.json_data).data.ExpiresDays}}* days.
-                         Please follow the <https://dfe-technical-guidance.london.cloudapps.digital/infrastructure/hosting/azure-cip/#service-principal|Use the service principal in external systems> process to renew.
-                         This secret is shared across the <https://github.com/DFE-Digital/get-into-teaching-app|get-into-teaching-app>, <https://github.com/DFE-Digital/get-into-teaching-api|get-into-teaching-api> and <https://github.com/DFE-Digital/get-teacher-training-adviser-service|get-teacher-training-advisor-service> repositories.
-                         Please update the relevant Key Vault secret with the new value.
-           SLACK_WEBHOOK: ${{ steps.keyvault-yaml-secret.outputs.SLACK-WEBHOOK }}