diff --git a/docs/config_file_description/README.md b/docs/config_file_description/README.md
index 336c57b8..a4d12dc1 100644
--- a/docs/config_file_description/README.md
+++ b/docs/config_file_description/README.md
@@ -116,8 +116,6 @@ Changes of config files will be applied automatically. You don’t need to resta
MOD_SEC_BLOCK_BY_SEVERITY: |
| enable: True | # allows to enable or disable option that moves IPs to Gray List if the ModSecurity rule is triggered |
| max_incidents: 2 | # set a number of repeats of the ModSecurity incident from the same IP for adding it to Gray List |
-| denied_num_limit: 2 |
-# set a number of repeats of the ModSecurity incidents that got Access Denied error from the same IP for adding it to Gray List |
| check_period: 120 |
# set a period in seconds during which incident from the same IP will be recorded as a repeat |
| severity_limit: 2 |