diff --git a/.github/workflows/check-hackage-matrix.yml b/.github/workflows/check-hackage-matrix.yml
deleted file mode 100644
index 6ffd1da..0000000
--- a/.github/workflows/check-hackage-matrix.yml
+++ /dev/null
@@ -1,33 +0,0 @@
-name: Check Hackage Matrix
-
-on:
-  # Run once a month, to detect build failures reported on matrix.hackage.haskell.org
-  schedule:
-    - cron: '0 0 1 * *'
-
-  # To test this GitHub Action, uncomment this block and open a PR; then comment
-  # it out again before merging the PR.
-  #pull_request:
-  #  types: [opened, synchronize]
-
-jobs:
-  check-hackage-matrix:
-    name: Check Hackage Matrix
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Download Report
-      run: |
-        PACKAGE_NAME="hint"
-
-        echo "checking https://matrix.hackage.haskell.org/#/package/$PACKAGE_NAME/ for failures..."
-        REPORTS="$(curl https://matrix.hackage.haskell.org/api/v2/packages/$PACKAGE_NAME/reports)"
-        REPORT_ID="$(echo "$REPORTS" | tr -d '[]' | tr ',' '\n' | tail -n 1)"
-        REPORT="$(curl "https://matrix.hackage.haskell.org/api/v2/packages/$PACKAGE_NAME/reports/$REPORT_ID")"
-        if echo "$REPORT" | grep '"bfail"' > /dev/null; then
-          echo "Build failures are reported on https://matrix.hackage.haskell.org/#/package/$PACKAGE_NAME/" 1>&2 
-          false
-        else
-          echo "All good."
-          true
-        fi