diff --git a/.github/workflows/gem-install.yml b/.github/workflows/gem-install.yml
index b52f820a..8287dbeb 100644
--- a/.github/workflows/gem-install.yml
+++ b/.github/workflows/gem-install.yml
@@ -62,7 +62,7 @@ jobs:
       fail-fast: false
       matrix:
         sys: ["enable", "disable"]
-        ruby: ["2.7", "3.0", "3.1", "3.2", "head", "truffleruby-head"]
+        ruby: ["2.7", "3.0", "3.1", "3.2"]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -82,7 +82,7 @@ jobs:
       fail-fast: false
       matrix:
         sys: ["enable", "disable"]
-        ruby: ["3.1", "3.2", "truffleruby-head"]
+        ruby: ["3.1", "3.2", "truffleruby"]
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/sqlite3-ruby.yml b/.github/workflows/sqlite3-ruby.yml
index 2c0667dd..26a0bb7c 100644
--- a/.github/workflows/sqlite3-ruby.yml
+++ b/.github/workflows/sqlite3-ruby.yml
@@ -28,9 +28,7 @@ jobs:
         ruby: ["3.2", "3.1", "3.0", "2.7"]
         lib: [system, packaged]
         include:
-          - { os: ubuntu-latest,  ruby: truffleruby-head, lib: packaged }
-          - { os: ubuntu-latest,  ruby: head,             lib: packaged }
-          - { os: ubuntu-latest,  ruby: head,             lib: system   }
+          - { os: ubuntu-latest,  ruby: truffleruby,      lib: packaged }
           - { os: windows-latest, ruby: ucrt,             lib: system   }
           - { os: windows-latest, ruby: mswin,            lib: system   }
 
diff --git a/.github/workflows/upstream.yml b/.github/workflows/upstream.yml
index 68af68cd..1327c833 100644
--- a/.github/workflows/upstream.yml
+++ b/.github/workflows/upstream.yml
@@ -6,6 +6,12 @@ on:
   workflow_dispatch:
   schedule:
     - cron: "0 8 * * 3" # At 08:00 on Wednesday # https://crontab.guru/#0_8_*_*_3
+  pull_request:
+    types: [opened, synchronize]
+    branches:
+      - '*'
+    paths:
+      - .github/workflows/upstream.yml # this file
 
 jobs:
   sqlite-head:
@@ -21,3 +27,35 @@ jobs:
           bundler-cache: true
       - run: bundle exec rake compile -- --with-sqlite-source-dir=${GITHUB_WORKSPACE}/sqlite
       - run: bundle exec rake test
+
+  ruby-head:
+    name: ${{matrix.ruby}}-${{matrix.lib}}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - { os: ubuntu-latest,  ruby: truffleruby-head, lib: packaged }
+          - { os: ubuntu-latest,  ruby: head,             lib: packaged }
+          - { os: ubuntu-latest,  ruby: head,             lib: system   }
+
+    runs-on: ${{matrix.os}}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ruby/setup-ruby-pkgs@v1
+        with:
+          ruby-version: ${{matrix.ruby}}
+          bundler-cache: true
+          apt-get: libsqlite3-dev
+      - if: matrix.lib == 'packaged'
+        uses: actions/cache@v3
+        with:
+          path: ports
+          key: ports-${{matrix.os}}-${{hashFiles('ext/sqlite3/extconf.rb','dependencies.yml')}}
+
+      - run: bundle exec rake compile -- --disable-system-libraries
+        if: matrix.lib == 'packaged'
+
+      - run: bundle exec rake compile -- --enable-system-libraries
+        if: matrix.lib == 'system'
+
+      - run: bundle exec rake test