diff --git a/_data/signed/pteros.yaml b/_data/signed/pteros.yaml
index 039e07b74..87d41097f 100644
--- a/_data/signed/pteros.yaml
+++ b/_data/signed/pteros.yaml
@@ -1,2 +1,2 @@
 name: Luciano Mannucci
-link: luciano@mannucci.org
+link: mailto:luciano@mannucci.org