diff --git a/deploy/ansible/roles/data/defaults/main.yml b/deploy/ansible/roles/data/defaults/main.yml
index 850086c6..12d271dd 100644
--- a/deploy/ansible/roles/data/defaults/main.yml
+++ b/deploy/ansible/roles/data/defaults/main.yml
@@ -87,25 +87,35 @@ logstash_stats_server: ophidialab.cmcc.it
 logstash_stats_port: 5045
 logstash_stats_certificate: |
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   -----END CERTIFICATE-----