diff --git a/VARIABLES.md b/VARIABLES.md
index e17b3a5..e9f6f33 100644
--- a/VARIABLES.md
+++ b/VARIABLES.md
@@ -48,6 +48,7 @@ If both whitelisting and blacklisting are set, only the whitelisting will be act
 * `Instance:PublishReplies` (default: false) to enable or disable replies publishing.
 * `Instance:UnlistedTwitterAccounts` (default: null) to enable unlisted publication for selected twitter accounts, separated by `;` (please limit this to brands and other public profiles). 
 * `Instance:SensitiveTwitterAccounts` (default: null) mark all media from given accounts as sensitive by default, separated by `;`. 
+* `Instance:FailingTwitterUserCleanUpThreshold` (default: 700) set the max allowed errors (due to a banned/deleted/private account) from a Twitter Account retrieval before auto-removal. (by default an account is called every 15 mins)
 
 # Docker Compose full example