diff --git a/files/schedules/31.json b/files/schedules/31.json
index aa5d052..c67bb42 100644
--- a/files/schedules/31.json
+++ b/files/schedules/31.json
@@ -266,6 +266,11 @@
           }
         },
         {
+          "weeks": {
+            "4": {
+              "canceled": true
+            }
+          },
           "location": {
             "campus": "Sterre",
             "building": "S9",