diff --git a/lib/private/Template/functions.php b/lib/private/Template/functions.php
index 9c7abdb9eb4..4354d0d8fce 100644
--- a/lib/private/Template/functions.php
+++ b/lib/private/Template/functions.php
@@ -238,14 +238,15 @@ function publicPreview_icon($path, $token) {
 }
 
 /**
- * make OC_Helper::humanFileSize available as a simple function
+ * make Util::humanFileSize available as a simple function
  * @param int $bytes size in bytes
  * @return string size as string
+ * @deprecated use Util::humanFileSize instead
  *
- * For further information have a look at OC_Helper::humanFileSize
+ * For further information have a look at Util::humanFileSize
  */
 function human_file_size($bytes) {
-	return OC_Helper::humanFileSize($bytes);
+	return Util::humanFileSize($bytes);
 }
 
 /**
diff --git a/lib/public/Template.php b/lib/public/Template.php
index 1dc6deecf0f..20783d31cb6 100644
--- a/lib/public/Template.php
+++ b/lib/public/Template.php
@@ -81,10 +81,10 @@ class Template extends \OC_Template {
 	 * @param int $bytes in bytes
 	 * @return string size as string
 	 * @since 8.0.0
-	 * @deprecated 32.0.0 Use the function directly instead
+	 * @deprecated 32.0.0 Use \OCP\Util::humanFileSize instead
 	 */
 	public static function human_file_size($bytes) {
-		return \human_file_size($bytes);
+		return Util::humanFileSize($bytes);
 	}
 
 	/**