diff --git a/filesystem/File.php b/filesystem/File.php
index 9d6b4b171..68da17445 100644
--- a/filesystem/File.php
+++ b/filesystem/File.php
@@ -234,14 +234,6 @@ class File extends DataObject {
 		return $this->Filename;
 	}
 
-	/**
-	 * @deprecated 3.0 Use getTreeTitle()
-	 */
-	public function TreeTitle() {
-		Deprecation::notice('3.0', 'Use getTreeTitle() instead.');
-		return $this->getTreeTitle();
-	}
-
 	/**
 	 * @return string
 	 */