diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3d9d758301..62b799ce55 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -93,6 +93,13 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      # This is a temporary solution.
+      # Once ubuntu-latest includes libxml2 >= v2.12.0, this step can be removed.
+      - name: Install latest libxml2 on PHP 8.4 (linux only)
+        if: ${{ matrix.os == 'ubuntu-latest' && matrix.php == '8.4' }}
+        run: |
+          /home/linuxbrew/.linuxbrew/bin/brew install libxml2
+
       - name: Setup ini config
         id: set_ini
         shell: bash