1 files changed, 1 insertions, 1 deletions

diff --git a/application/formatter/FormatterFactory.php b/application/formatter/FormatterFactory.php
index 5f282f68..a029579f 100644
--- a/application/formatter/FormatterFactory.php
+++ b/application/formatter/FormatterFactory.php
@@ -38,7 +38,7 @@ class FormatterFactory
      *
      * @return BookmarkFormatter instance.
      */
-    public function getFormatter(string $type = null)
+    public function getFormatter(string $type = null): BookmarkFormatter
     {
         $type = $type ? $type : $this->conf->get('formatter', 'default');
         $className = '\\Shaarli\\Formatter\\Bookmark'. ucfirst($type) .'Formatter';