diff --git a/scripts/install-composer.sh b/scripts/install-composer.sh
index d287c59..c2872ca 100755
--- a/scripts/install-composer.sh
+++ b/scripts/install-composer.sh
@@ -34,7 +34,7 @@ php -r "unlink('/tmp/composer-setup.php');"
 # If upgrading from Composer 1 to 2, remove the prestissimo plugin
 # which is incompatible with Composer 2 (parallel downloads are built-in now).
 # Use COMPOSER_HOME to find the right global composer.json for the current user.
-COMPOSER_HOME="${COMPOSER_HOME:-$(composer global config home --quiet 2>/dev/null || echo '')}"
+COMPOSER_HOME="${COMPOSER_HOME:-$(composer global config home 2>/dev/null || echo '')}"
 if [ -n "$COMPOSER_HOME" ] && [ -f "$COMPOSER_HOME/composer.json" ]; then
   if composer --version 2>/dev/null | grep -qE "Composer (version )?2\."; then
     composer global remove hirak/prestissimo 2>/dev/null || true