1 files changed, 2 insertions, 2 deletions

diff --git a/application/formatter/BookmarkDefaultFormatter.php b/application/formatter/BookmarkDefaultFormatter.php
index 51bea0f1..7e0afafc 100644
--- a/application/formatter/BookmarkDefaultFormatter.php
+++ b/application/formatter/BookmarkDefaultFormatter.php
@@ -12,8 +12,8 @@ namespace Shaarli\Formatter;
  */
 class BookmarkDefaultFormatter extends BookmarkFormatter
 {
-    const SEARCH_HIGHLIGHT_OPEN = '|@@HIGHLIGHT';
-    const SEARCH_HIGHLIGHT_CLOSE = 'HIGHLIGHT@@|';
+    protected const SEARCH_HIGHLIGHT_OPEN = '|@@HIGHLIGHT';
+    protected const SEARCH_HIGHLIGHT_CLOSE = 'HIGHLIGHT@@|';
 
     /**
      * @inheritdoc