diff --git a/.github/workflows/build_offline_docs.yml b/.github/workflows/build_offline_docs.yml
index ce81194bcf0..00206368e91 100644
--- a/.github/workflows/build_offline_docs.yml
+++ b/.github/workflows/build_offline_docs.yml
@@ -1,10 +1,6 @@
 name: Build documentation for offline usage
 on:
   workflow_dispatch:
-  schedule:
-    # Every week on Monday at midnight (UTC).
-    # This keeps the generated HTML documentation fresh.
-    - cron: '0 0 * * 1'
 
 jobs:
   build:
@@ -12,8 +8,7 @@ jobs:
     strategy:
       matrix:
         branch:
-          - master
-          - 3.6
+          - 4.2
     steps:
       - uses: actions/checkout@v4
         with: