diff --git a/.github/workflows/end2end.yml b/.github/workflows/end2end.yml
deleted file mode 100644
index d7cf8182c0..0000000000
--- a/.github/workflows/end2end.yml
+++ /dev/null
@@ -1,124 +0,0 @@
-name: End to End tests
-
-on:
-  workflow_call:
-    inputs:
-      priorities:
-        description: "Priorities of tests to register (comma-separated)"
-        required: true
-        type: string
-      cache_key:
-        description: "Cache key for docker image"
-        required: true
-        type: string
-jobs:
-  endtoend:
-    name: End to End tests
-    runs-on: ubuntu-latest
-    env:
-      FLYTESNACKS_VERSION: ""
-    steps:
-      - name: Set latest Flytesnacks release
-        if: ${{ env.FLYTESNACKS_VERSION == '' }}
-        run: |
-          FLYTESNACKS_VERSION="$(curl --silent https://api.github.com/repos/flyteorg/flytesnacks/releases/latest | jq -r .tag_name)"
-          echo "FLYTESNACKS_VERSION=${FLYTESNACKS_VERSION}" >> ${GITHUB_ENV}
-      - name: Checkout
-        uses: actions/checkout@v4
-      - uses: unionai/flytectl-setup-action@v0.0.3
-        name: Setup flytectl
-      - uses: actions/setup-python@v3
-        with:
-          python-version: 3.11
-      - id: load-docker-cache-datacatalog
-        uses: actions/cache@v3
-        with:
-          path: /tmp/tmp/docker-images-datacatalog
-          key: ${{ inputs.cache_key }}-datacatalog
-      - id: load-docker-cache-flyteadmin
-        uses: actions/cache@v3
-        with:
-          path: /tmp/tmp/docker-images-flyteadmin
-          key: ${{ inputs.cache_key }}-flyteadmin
-      - id: load-docker-cache-flytecopilot
-        uses: actions/cache@v3
-        with:
-          path: /tmp/tmp/docker-images-flytecopilot
-          key: ${{ inputs.cache_key }}-flytecopilot
-      - id: load-docker-cache-flytepropeller
-        uses: actions/cache@v3
-        with:
-          path: /tmp/tmp/docker-images-flytepropeller
-          key: ${{ inputs.cache_key }}-flytepropeller
-      - name: Create Sandbox Cluster
-        run: |
-          cp /tmp/tmp/docker-images-datacatalog/snapshot-datacatalog.tar snapshot-datacatalog.tar
-          cp /tmp/tmp/docker-images-flyteadmin/snapshot-flyteadmin.tar snapshot-flyteadmin.tar
-          cp /tmp/tmp/docker-images-flytecopilot/snapshot-flytecopilot.tar snapshot-flytecopilot.tar
-          cp /tmp/tmp/docker-images-flytepropeller/snapshot-flytepropeller.tar snapshot-flytepropeller.tar
-          flytectl config init
-          flytectl sandbox start --source=$(pwd)
-      - name: Prime docker cache
-        run: |
-          flytectl sandbox exec -- docker load -i /root/snapshot-datacatalog.tar
-          flytectl sandbox exec -- docker load -i /root/snapshot-flyteadmin.tar
-          flytectl sandbox exec -- docker load -i /root/snapshot-flytecopilot.tar
-          flytectl sandbox exec -- docker load -i /root/snapshot-flytepropeller.tar
-      - name: Setup Flytekit
-        run: |
-          python -m pip install --upgrade pip
-          pip install flytekit flytekitplugins-deck-standard
-          pip freeze
-      - name: Checkout flytesnacks
-        if: ${{ inputs.priorities == 'P0' }}
-        uses: actions/checkout@v4
-        with:
-          repository: flyteorg/flytesnacks
-          path: flytesnacks
-          ref: ${{ env.FLYTESNACKS_VERSION }}
-      - name: Register P0 tests
-        if: ${{ inputs.priorities == 'P0' }}
-        run: |
-          while read -r line;
-          do
-              pyflyte --config ./boilerplate/flyte/end2end/functional-test-config.yaml \
-                  register \
-                  --project flytesnacks \
-                  --domain development \
-                  --image cr.flyte.org/flyteorg/flytekit:py3.11-latest \
-                  --version ${{ env.FLYTESNACKS_VERSION }} \
-                  flytesnacks/$line;
-          done < flytesnacks/flyte_tests.txt
-      - name: Register all flytesnacks examples
-        if: ${{ inputs.priorities != 'P0' }}
-        uses: unionai/flyte-register-action@v0.0.2
-        with:
-          flytesnacks: true
-          project: flytesnacks
-          version: ${{ env.FLYTESNACKS_VERSION }}
-          domain: development
-      # - name: Pre Upgrade Tests
-      #   if: ${{ github.event.repository.name == 'flyteadmin' }}
-      #   env:
-      #     PRIORITIES: "${{ inputs.priorities }}"
-      #   run: |
-      #     make end2end_execute
-      - name: Upgrade Helm charts
-        run: |
-          flytectl sandbox exec -- helm repo add flyteorg https://flyteorg.github.io/flyte
-          flytectl sandbox exec -- helm repo update
-          flytectl sandbox exec -- helm upgrade flyte -n flyte-core --kubeconfig=/etc/rancher/k3s/k3s.yaml flyteorg/flyte-core -f /flyteorg/share/flyte/values-sandbox.yaml --wait --set datacatalog.image.repository=${{ github.repository_owner }}/datacalog,datacatalog.image.tag=latest
-          # TODO(monorepo): the following commands are not correct.
-          # we have to separate the calls to replace the images into different commands.
-          # flytectl sandbox exec -- helm upgrade flyte -n flyte-core --kubeconfig=/etc/rancher/k3s/k3s.yaml flyteorg/flyte-core -f /flyteorg/share/flyte/values-sandbox.yaml --wait \
-          #   --set datacatalog.image.repository=${{ github.repository_owner }}/datacalog,datacatalog.image.tag=latest
-          #   --set flyteadmin.image.repository=${{ github.repository_owner }}/datacalog,flyteadmin.image.tag=latest
-          #   --set flytecopilot.image.repository=${{ github.repository_owner }}/datacalog,flytecopilot.image.tag=latest
-          #   --set flytepropeller.image.repository=${{ github.repository_owner }}/datacalog,flytepropeller.image.tag=latest
-
-          flytectl sandbox exec -- k3s kubectl get pods -n flyte -oyaml
-      - name: Post Upgrade Tests
-        env:
-          PRIORITIES: "${{ inputs.priorities }}"
-        run: |
-          make end2end_execute