diff --git a/_data/conferences.yml b/_data/conferences.yml
index 3331d98..4c71b58 100644
--- a/_data/conferences.yml
+++ b/_data/conferences.yml
@@ -111,8 +111,8 @@
   comment: |
     Abstract deadlines: August 2 (23:59 AoE), October 4 (23:59 AoE), January 24 (23:59 AoE)
   deadline:
-    - "2023-08-09 24:00"
-    - "2023-10-11 24:00"
-    - "2024-01-31 24:00"
+    - "2023-08-09 23:59"
+    - "2023-10-11 23:59"
+    - "2024-01-31 23:59"
   place: Venice, Italy
   tags: [MEASURE, CONF]