diff --git a/_data/signed/DrKolbasa.yaml b/_data/signed/DrKolbasa.yaml
index 4e08d6732..bd96ca916 100644
--- a/_data/signed/DrKolbasa.yaml
+++ b/_data/signed/DrKolbasa.yaml
@@ -1,2 +1,2 @@
 name: DrKolbasa
-link: t.me/DrKolbasa
+link: https://t.me/DrKolbasa
diff --git a/_data/signed/ljmanso b/_data/signed/ljmanso.yaml
similarity index 100%
rename from _data/signed/ljmanso
rename to _data/signed/ljmanso.yaml
diff --git a/_data/signed/pteros.yaml b/_data/signed/pteros.yaml
new file mode 100644
index 000000000..039e07b74
--- /dev/null
+++ b/_data/signed/pteros.yaml
@@ -0,0 +1,2 @@
+name: Luciano Mannucci
+link: luciano@mannucci.org
diff --git a/_data/signed/zigzone.yaml b/_data/signed/zigzone.yaml
new file mode 100644
index 000000000..fca9f0f3d
--- /dev/null
+++ b/_data/signed/zigzone.yaml
@@ -0,0 +1,2 @@
+name: Chernyaev Artemy
+link: https://gitlab.com/zigzone