diff --git a/degrees.json b/degrees.json
index b4f3c64..635b01a 100644
--- a/degrees.json
+++ b/degrees.json
@@ -149,15 +149,15 @@
     "years": [
       {
         "year": 1,
-        "chat": "t.me/uniboinfo23"
+        "chat": "t.me/info_unibo_2024_25"
       },
       {
         "year": 2,
-        "chat": "t.me/uniboinfo2223"
+        "chat": "t.me/uniboinfo23"
       },
       {
         "year": 3,
-        "chat": "t.me/joinchat/jTyZ03cqDRliOTY0"
+        "chat": "t.me/uniboinfo2223"
       }
     ]
   },