diff --git a/.github/workflows/assets.yml b/.github/workflows/assets.yml
index d518f634..4f7b3678 100644
--- a/.github/workflows/assets.yml
+++ b/.github/workflows/assets.yml
@@ -5,8 +5,6 @@ on:
   push:
     branches:
       - main
-  schedule:
-    - cron: '0 0 * * 0' # weekly
 
 jobs:
   assets:
@@ -28,7 +26,7 @@ jobs:
             ${{ runner.os }}-${{ env.OS_VERSION }}-gems-pr-
       - name: Build assets
         run: |
-          gem install bundler
+          gem install bundler -v 2.4.22
           bundle config path vendor/bundle
           bundle install --jobs 4 --retry 3
           bundle exec rake assets:precompile
diff --git a/.github/workflows/migrations.yml b/.github/workflows/migrations.yml
index e6c85440..c8ec141c 100644
--- a/.github/workflows/migrations.yml
+++ b/.github/workflows/migrations.yml
@@ -65,7 +65,7 @@ jobs:
           OXE_DB_USER: postgres
           OXE_DB_PASS: postgres
         run: |
-          gem install bundler
+          gem install bundler -v 2.4.22
           bundle config path vendor/bundle
           bundle install --jobs 4 --retry 3
           bundle exec rake db:create db:schema:load db:seed --trace
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b46dbb1d..479f123b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -5,8 +5,6 @@ on:
   push:
     branches:
       - main
-  schedule:
-    - cron: '0 0 * * 0' # weekly
 
 jobs:
   tests:
@@ -42,7 +40,7 @@ jobs:
           OXE_DB_PASS: postgres
           RAILS_ENV: test
         run: |
-          gem install bundler
+          gem install bundler -v 2.4.22
           bundle config path vendor/bundle
           bundle install --jobs 4 --retry 3
           bundle exec rake parallel:create parallel:load_schema parallel:seed --trace