fix mark_button plugin icon url

diff --git a/plugins/mark_button/init.php b/plugins/mark_button/init.php
index 103475251f59fe606b3cdbc86b7a4586e6fb8019..4cdff53d0cabf0438c4d7b4ee953de3bcc453077 100644 (file)
--- a/plugins/mark_button/init.php
+++ b/plugins/mark_button/init.php
@@ -26,7 +26,7 @@ class Mark_Button extends Plugin {
                                        onclick='toggleMark($id)'>";
                        } else {
                                $marked_pic = "<img
-                                       src=\"images/mark_unset.svg\"
+                                       src=\"images/mark_unset.png\"
                                        class=\"markedPic\" alt=\"Star article\"
                                        onclick='toggleMark($id)'>";
                        }