diff --git a/.mergify.yml b/.mergify.yml
index 8c69548..51e4059 100644
--- a/.mergify.yml
+++ b/.mergify.yml
@@ -90,10 +90,9 @@ queue_rules:
       - and:
           - not: *IsPublicHolidays
           - schedule=Mon-Fri 09:00-17:00[Europe/Paris]
-    speculative_checks: 1
     batch_size: 7
     batch_max_wait_time: 5min
-    commit_message_template: null
+    commit_message_template:
     queue_branch_merge_method: fast-forward
     disallow_checks_interruption_from_queues:
       - default
@@ -126,3 +125,6 @@ pull_request_rules:
       request_reviews:
         teams:
           - devs
+
+merge_queue:
+  max_parallel_checks: 5