diff --git a/src/timetable.json b/src/timetable.json
index 06f275dc..743af641 100644
--- a/src/timetable.json
+++ b/src/timetable.json
@@ -11720,7 +11720,6 @@
             {
               "room": "H106/I01",
               "days": [
-                "1",
                 "T",
                 "Th"
               ],
@@ -11742,7 +11741,6 @@
             {
               "room": "H106/I01",
               "days": [
-                "1",
                 "M",
                 "W"
               ],
@@ -11779,7 +11777,6 @@
             {
               "room": "H106/I01",
               "days": [
-                "1",
                 "M",
                 "W"
               ],