diff --git a/tests/AbstractShareTest.php b/tests/AbstractShareTest.php
index 6d65999..dacceed 100644
--- a/tests/AbstractShareTest.php
+++ b/tests/AbstractShareTest.php
@@ -475,6 +475,7 @@ public function testWriteStream($name, $text) {
 	}
 
 	public function testAppendStream() {
+		$name = 'foo.txt';
 		$fh = $this->share->append($this->root . '/' . $name);
 		fwrite($fh, 'foo');
 		fclose($fh);