diff --git a/_data/phonebook.yml b/_data/phonebook.yml
index 54e6e14..e66d4d7 100644
--- a/_data/phonebook.yml
+++ b/_data/phonebook.yml
@@ -70,6 +70,9 @@ community:
   - tilde: cosmic.voyage
     ext: 2023101
     name: tomasino
+  - tilde: tilde.institute
+    ext: 2033110
+    name: O4dco
   - tilde: circumlunar.space
     ext: 2053102
     name: dokuja