diff --git a/.github/workflows/r2-mirror.yml b/.github/workflows/r2-mirror.yml
index 2cdaed944..cffa80348 100644
--- a/.github/workflows/r2-mirror.yml
+++ b/.github/workflows/r2-mirror.yml
@@ -1,21 +1,13 @@
 name: Mirror repository content to R2 storage bucket
 
-on:
-  push:
-    branches:
-      - gh-pages
-
-  schedule:
-    # Pushes to `gh-pages` done from other actions cannot trigger this action so we also want it to run
-    # on a schedule. Let's give the nightly job a 1h head-start and run every day at 1:00.
-    - cron: "0 1 * * *"
+on: pull_request
 
 env:
   R2_BUCKET: solc-bin
   R2_ACCOUNT_ID: 1fbd136205d2c780838f0d2c014bf69c
   R2_ZONE: EEUR
   CLOUDFLARE_ZONE_ID: d63261269eeac3abf4c1b2f52e71ae1b
-  CLOUDFLARE_CACHE_HOST: binaries.soliditylang-test.org
+  CLOUDFLARE_CACHE_HOST: binaries.soliditylang.org
 
 jobs:
   mirror-content: