diff --git a/data/calendars.json b/data/calendars.json
index d4847ea..5986545 100644
--- a/data/calendars.json
+++ b/data/calendars.json
@@ -1,15 +1,6 @@
 {
   "tree": {
-    "Rentrée": {
-      "Amphis de rentrée": {},
-      "Départements": {},
-      "Visites de bibliothèque": {},
-      "Masters": {},
-      "Étudiants internationaux": {},
-      "Conférences de recherche": {}
-    },
     "COF": {
-      "Rentrée du COF": {},
       "Évènements (COF)": {},
       "Assemblées Générales (COF)": {},
       "BdA": {
@@ -31,13 +22,9 @@
       "BandarrêtdurgENS": {},
       "L'Hômonerie": {},
       "Ulmity": {},
-      "Arts pla'": {},
       "Club Inutile ☔": {}
     },
-    "BDS": {
-      "Évènements (BDS)": {},
-      "Rentrée du BDS": {}
-    },
+    "BDS": {},
     "Clubs BDS": {
       "Créneaux encadrés": {}
     },
@@ -136,7 +123,7 @@
         "short_name": "Banda"
       },
       "dSYCtdC6bgyWpKyt": {
-        "name": "Évènements (BDS)"
+        "name": "BDS"
       },
       "goXLq2dQ8LgFAjkM": {
         "name": "Club Bouffe"
@@ -157,44 +144,6 @@
       },
       "AYNpoC674yAjEmRy": {
         "name": "L'Hômonerie"
-      },
-      "TcwNdrs6iyBRxFzk": {
-        "name": "Divers"
-      },
-      "G5ZRyTkMifXC2iHj": {
-        "name": "Amphis de rentrée",
-	"short_name": "Amphis"
-      },
-      "dJofECeczaGgNiKs": {
-        "name": "Rentrée du BDS",
-	"short_name": "BDS"
-      },
-      "7Rwd8JERwBsso7XG": {
-        "name": "Rentrée du COF",
-	"short_name": "COF"
-      },
-      "tiMsNcncqBxR4nL2": {
-        "name": "Départements",
-	"short_name": "Dpt"
-      },
-      "RpP773D6e2ReLfcY": {
-        "name": "Visites de bibliothèque",
-	"short_name": "Bibli"
-      },
-      "YRZ4A8imEEf8jnDE": {
-        "name": "Masters"
-      },
-      "8EDHX6kiPYcSrXXL": {
-        "name": "Étudiants internationaux",
-	"short_name": "Internationaux"
-      },
-      "TWgNxdri7zQSoiRf": {
-        "name": "Conférences de recherche",
-	"short_name": "Conf"
-      },
-      "MJf2wnQafbLc2arS": {
-        "name": "Arts pla'",
-	"color": "#ffb969"
       }
     }
   }
diff --git a/data/locations.json b/data/locations.json
index a90d540..5e705d8 100644
--- a/data/locations.json
+++ b/data/locations.json
@@ -1,12 +1,10 @@
 {
   "nameMap": {
     "Amphi Jourdan": "Amphithéâtre Jourdan",
-    "Cour aux Ernest": "Cour aux Ernests",
     "R2-21 (Jourdan)": "R2-21",
     "Salle Jean Ibanes (Jourdan, R1-07)": "Salle Jean Ibanes (R1-07)",
     "Salle Madeleine Rebérioux (Jourdan, R2-02)": "Salle Madeleine Rebérioux (R2-02)",
-    "Salle Marcel Roncayolo (Jourdan, R2-05)": "Salle Marcel Roncayolo (R2-05)",
-    "Cour des bibliothèques": "Cour du NIR"
+    "Salle Marcel Roncayolo (Jourdan, R2-05)": "Salle Marcel Roncayolo (R2-05)"
   },
 
   "rooms": {