diff --git a/.github/workflows/report-coverage.yml b/.github/workflows/report-coverage.yml
deleted file mode 100644
index 14b388e2d..000000000
--- a/.github/workflows/report-coverage.yml
+++ /dev/null
@@ -1,81 +0,0 @@
-name: Report Elixir Coverage
-
-on: # zizmor: ignore[dangerous-triggers]
-  workflow_run:
-    workflows:
-      - CI
-    types:
-      - completed
-
-permissions:
-  actions: read # needed to download workflow run artifacts
-  contents: read
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.workflow_run.id }}
-  cancel-in-progress: true
-
-jobs:
-  report-coverage:
-    name: Report Coverage
-    if: ${{ github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success' }}
-    runs-on: ubuntu-latest
-    permissions:
-      actions: read # needed to download workflow run artifacts
-      contents: read
-      pull-requests: write # needed to post coverage comments
-
-    steps:
-      - run: mkdir -p "${RUNNER_TEMP}/cover"
-        env:
-          RUNNER_TEMP: ${{ runner.temp }}
-      - run: echo "Fetching artifacts for ${WORKFLOW_RUN_ID}, event name ${GITHUB_EVENT_NAME}, triggered by ${GITHUB_EVENT_WORKFLOW_RUN_EVENT}"
-        env:
-          WORKFLOW_RUN_ID: ${{ github.event.workflow_run.id }}
-          GITHUB_EVENT_NAME: ${{ github.event_name }}
-          GITHUB_EVENT_WORKFLOW_RUN_EVENT: ${{ github.event.workflow_run.event }}
-      - name: Download artifact
-        uses: actions/github-script@f28e40c7f34bde8b3046d885e986cb6290c5673b # v7.1.0
-        env:
-          WORKFLOW_RUN_ID: ${{ github.event.workflow_run.id }}
-          RUNNER_TEMP: ${{ runner.temp }}
-        with:
-          script: |
-            var artifacts = await github.rest.actions.listWorkflowRunArtifacts({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              run_id: process.env.WORKFLOW_RUN_ID,
-            });
-            var matchArtifact = artifacts.data.artifacts.filter((artifact) => {
-              return artifact.name == "elixir-lcov"
-            })[0];
-            var download = await github.rest.actions.downloadArtifact({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              artifact_id: matchArtifact.id,
-              archive_format: 'zip',
-            });
-            var fs = require('fs');
-            fs.writeFileSync(process.env.RUNNER_TEMP + '/cover/elixir-lcov.zip', Buffer.from(download.data));
-      - id: pr-info
-        working-directory: ${{ runner.temp }}/cover
-        run: |
-          unzip elixir-lcov.zip
-          # Sanitize artifact values: PR_SHA must be a hex SHA, PR_NUMBER must be numeric
-          PR_SHA_VAL=$(cat PR_SHA | tr -cd '[:xdigit:]' | head -c 40)
-          PR_NUMBER_VAL=$(cat PR_NUMBER | tr -cd '[:digit:]')
-          echo "PR_SHA=${PR_SHA_VAL}" >> $GITHUB_OUTPUT
-          echo "PR_NUMBER=${PR_NUMBER_VAL}" >> $GITHUB_OUTPUT
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3 - UNTRUSTED CODE - do not run scripts from it
-        with:
-          ref: ${{ steps.pr-info.outputs.PR_SHA }}
-          persist-credentials: false
-      - name: Upload coverage artifact and post comment
-        uses: mbta/github-actions-report-lcov@9116c86aa5f59c26775d3b84c79ec5b2312301e5 # v1.4.1
-        env:
-          PR_SHA: ${{ steps.pr-info.outputs.PR_SHA }}
-          PR_NUMBER: ${{ steps.pr-info.outputs.PR_NUMBER }}
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          coverage-files: ${{ runner.temp }}/cover/lcov*.info
-          artifact-name: elixir-code-coverage