diff --git a/src/pages/selfhosted/environment-variables.mdx b/src/pages/selfhosted/environment-variables.mdx
index a0be3c618..8e3c22a46 100644
--- a/src/pages/selfhosted/environment-variables.mdx
+++ b/src/pages/selfhosted/environment-variables.mdx
@@ -124,6 +124,7 @@ These variables can override CLI flags at runtime. The naming convention is `NB_
 | `NB_CERT_KEY` | TLS certificate key file |
 | `NB_DNS_DOMAIN` | DNS domain for peers |
 | `NB_DISABLE_GEOLITE_UPDATE` | Disable GeoLite database updates |
+| `NB_DISABLE_CERT_VALIDATION` | When set to true, disables SSL certificate validation when making external HTTP requests. Default is false. |
 
 ### Advanced Runtime Variables