diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 9e8441ba09b7..acc0973f0003 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -341,7 +341,7 @@ jobs:
           git rev-parse HEAD
           php /usr/bin/composer install --no-progress --ignore-platform-reqs
           # Hack to disable a test that hangs
-          php -r '$c = file_get_contents("tests/Filesystem/FilesystemTest.php"); $c = str_replace("*/\n    public function testSharedGet()", "* @group skip\n     */\n    public function testSharedGet()", $c); file_put_contents("tests/Filesystem/FilesystemTest.php", $c);'
+          php -r '$c = file_get_contents("tests/Filesystem/FilesystemTest.php"); $c = str_replace("public function testSharedGet()", "/** @group skip */\n    public function testSharedGet()", $c); file_put_contents("tests/Filesystem/FilesystemTest.php", $c);'
           export ASAN_OPTIONS=exitcode=139
           php vendor/bin/phpunit --exclude-group skip || EXIT_CODE=$?
           if [ $EXIT_CODE -gt 128 ]; then