diff --git a/docs/configs/env_vars.md b/docs/configs/env_vars.md
index 54715319..f36ffd07 100644
--- a/docs/configs/env_vars.md
+++ b/docs/configs/env_vars.md
@@ -38,6 +38,7 @@ Overrides Repository Auto-logging
 |**CLEARML_API_SECRET_KEY** | Sets the Server's Private Access Key|
 |**CLEARML_API_HOST_VERIFY_CERT**| Enables \ Disable server certificate verification (If behind a firewall)|
 |**CLEARML_OFFLINE_MODE** | Sets Offline mode|
+|**CLEARML_NO_DEFAULT_SERVER** | Disables sending information to demo server when no HOST server is set|
 
 ## ClearML Agent Variables
 |Name|Description|