diff --git a/tfjm.cron b/tfjm.cron
index b6ca7d2..5a289c5 100644
--- a/tfjm.cron
+++ b/tfjm.cron
@@ -8,10 +8,10 @@
 0       *       *       *       *       cd /code && python manage.py update_index -v 0
 
 # Recreate sympa lists
-*/6     *       *       *       *       cd /code && python manage.py fix_sympa_lists &> /dev/null
+*/2     *       *       *       *       cd /code && python manage.py fix_sympa_lists &> /dev/null
 
 # Update matrix channels
-*/6     *       *       *       *       cd /code && python manage.py fix_matrix_channels &> /dev/null
+03      *       *       *       *       cd /code && python manage.py fix_matrix_channels &> /dev/null
 
 # Check payments from Hello Asso
 */6     *       *       *       *       cd /code && python manage.py check_hello_asso &> /dev/null