diff --git a/_data/signed/tubaivan.yaml b/_data/signed/tubaivan.yaml
index c7edfca4..fc456824 100644
--- a/_data/signed/tubaivan.yaml
+++ b/_data/signed/tubaivan.yaml
@@ -1,2 +1,2 @@
 name: Ivan Ivanov Stoev
-link: tuba[dot]ivan[at]gmail[dot]com
+link: mailto:tuba[dot]ivan[at]gmail[dot]com