diff --git a/roles/matrix-bot-buscarron/defaults/main.yml b/roles/matrix-bot-buscarron/defaults/main.yml
index 1e6faec00..c2b44fa11 100644
--- a/roles/matrix-bot-buscarron/defaults/main.yml
+++ b/roles/matrix-bot-buscarron/defaults/main.yml
@@ -89,10 +89,10 @@ matrix_bot_buscarron_spam_hosts: []
 matrix_bot_buscarron_spam_emails: []
 
 # Ban duration in hours
-matrix_bot_buscarron_ban_duration:
+matrix_bot_buscarron_ban_duration: 24
 
 # Banlist size
-matrix_bot_buscarron_ban_size:
+matrix_bot_buscarron_ban_size: 10000
 
 # Postmark token (confirmation emails)
 matrix_bot_buscarron_pm_token: