diff --git a/sites/main-site/src/content/events/2024/bytesize_sig_animalgenomics.md b/sites/main-site/src/content/events/2024/bytesize_sig_animalgenomics.md
index 05d831feda..7074b6a9af 100644
--- a/sites/main-site/src/content/events/2024/bytesize_sig_animalgenomics.md
+++ b/sites/main-site/src/content/events/2024/bytesize_sig_animalgenomics.md
@@ -3,9 +3,9 @@ title: 'Bytesize: Special Interest Group - Animal Genomics'
 subtitle: Björn Langer (CRG, Barcelona), Jose Espinosa-Carrasco (CRG, Barcelona)
 type: talk
 startDate: '2024-11-12'
-startTime: '13:00+02:00'
+startTime: '13:00+01:00'
 endDate: '2024-11-12'
-endTime: '13:30+02:00'
+endTime: '13:30+01:00'
 locations:
   - name: Online
     links:
diff --git a/sites/main-site/src/content/events/2025/bytesize_data_storage.md b/sites/main-site/src/content/events/2025/bytesize_data_storage.md
index 5aeea80e34..92f1e08336 100644
--- a/sites/main-site/src/content/events/2025/bytesize_data_storage.md
+++ b/sites/main-site/src/content/events/2025/bytesize_data_storage.md
@@ -3,9 +3,9 @@ title: 'Bytesize: Content Addressable Data Storage'
 subtitle: Rob Syme, Seqera
 type: talk
 startDate: '2025-01-14'
-startTime: '13:00+02:00'
+startTime: '13:00+01:00'
 endDate: '2025-01-14'
-endTime: '13:30+02:00'
+endTime: '13:30+01:00'
 locations:
   - name: Online
     links:
diff --git a/sites/main-site/src/content/events/2025/bytesize_sig_regulatory.md b/sites/main-site/src/content/events/2025/bytesize_sig_regulatory.md
index d0cdc4c666..cea18c228b 100644
--- a/sites/main-site/src/content/events/2025/bytesize_sig_regulatory.md
+++ b/sites/main-site/src/content/events/2025/bytesize_sig_regulatory.md
@@ -3,9 +3,9 @@ title: 'Bytesize: Special Interest Group - regulatory'
 subtitle: Alex Peltzer, Boehringer Ingelheim
 type: talk
 startDate: '2025-01-28'
-startTime: '13:00+02:00'
+startTime: '13:00+01:00'
 endDate: '2025-01-28'
-endTime: '13:30+02:00'
+endTime: '13:30+01:00'
 locations:
   - name: Online
     links: