diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index 758cf02..97a2825 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -27,6 +27,7 @@ jobs:
           php -v
           php --ini
           ls -al
+          ldconfig -p
           pwd
           echo "`git log -20 --pretty --oneline`"
           echo "`git log -10 --stat --pretty --oneline`"
@@ -36,7 +37,7 @@ jobs:
           ./configure --with-python-config=python3-config
           make -j $(nproc)
           sudo make install
-          echo "extension=phpy.so" | sudo tee /etc/php/8.0/cli/conf.d/90-phpy.ini
+          sudo sh -c "echo 'extension=phpy.so' > /etc/php/8.0/cli/conf.d/90-phpy.ini"
           php --ri phpy
       - name: Run phpunit tests
         run: |