diff --git a/.github/workflows/auto-close-prs.yaml b/.github/workflows/auto-close-prs.yaml
new file mode 100644
index 0000000..07c05bf
--- /dev/null
+++ b/.github/workflows/auto-close-prs.yaml
@@ -0,0 +1,13 @@
+name: 🔒 Auto-close Pull Requests
+
+on:
+  pull_request_target:
+    types: [opened]
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: superbrothers/close-pull-request@v3
+      with:
+        comment: "👋 This repository does not accept pull requests. Please contribute on [Weblate](https://hosted.weblate.org/projects/actualbudget/) instead.