diff --git a/ansible/group_vars/clickhouse/vars.yml b/ansible/group_vars/clickhouse/vars.yml
index 7b48ebe1..96c1ce2f 100644
--- a/ansible/group_vars/clickhouse/vars.yml
+++ b/ansible/group_vars/clickhouse/vars.yml
@@ -239,6 +239,14 @@ clickhouse_custom_users:
       - "max_memory_usage = 501001000"
       # 60 seconds
       - "max_execution_time = 30"
+      # 500 GB
+      - "max_bytes_to_read = 501001001000"
+      # 5 B
+      - "max_rows_to_read = 5001001000"
+      # 5s
+      - "timeout_before_checking_execution_speed = 5"
+      # 50k
+      - "max_result_rows = 51000"
     profile:
       - readonly
     quota: "oonimeasurements"