diff --git a/docs/actions/ISSUE.md b/docs/actions/ISSUE.md
index f729a06..a9c4dd6 100644
--- a/docs/actions/ISSUE.md
+++ b/docs/actions/ISSUE.md
@@ -46,7 +46,7 @@ This command creates or issues a `BTNS` `token`
 - `VERSION|TICK|LOCK_MAX_SUPPLY|LOCK_MAX_MINT|LOCK_DESCRIPTION|LOCK_RUG|LOCK_SLEEP|LOCK_CALLBACK|LOCK_MINT|LOCK_MINT_SUPPLY`
 
 ### Version `4` - Edit `CALLBACK` `PARAMS`
-- `VERSION|TICK|LOCK_CALLBACK|CALLBACK_BLOCK|CALLBACK_TICK`
+- `VERSION|TICK|CALLBACK_BLOCK|CALLBACK_TICK|CALLBACK_AMOUNT`
 
 ### Version `5` - Edit `LIST` `PARAMS`
 - `VERSION|TICK|ALLOW_LIST|BLOCK_LIST`
diff --git a/indexer/includes/actions/issue.php b/indexer/includes/actions/issue.php
index a62d102..ca1d83d 100644
--- a/indexer/includes/actions/issue.php
+++ b/indexer/includes/actions/issue.php
@@ -45,7 +45,7 @@ function btnsIssue( $params=null, $data=null, $error=null){
         1 => 'VERSION|TICK|DESCRIPTION',
         2 => 'VERSION|TICK|MAX_MINT|MINT_SUPPLY|TRANSFER_SUPPLY|MINT_ADDRESS_MAX|MINT_START_BLOCK|MINT_STOP_BLOCK',
         3 => 'VERSION|TICK|LOCK_MAX_SUPPLY|LOCK_MAX_MINT|LOCK_DESCRIPTION|LOCK_RUG|LOCK_SLEEP|LOCK_CALLBACK|LOCK_MINT|LOCK_MINT_SUPPLY',
-        4 => 'VERSION|TICK|LOCK_CALLBACK|CALLBACK_BLOCK|CALLBACK_TICK'
+        4 => 'VERSION|TICK|CALLBACK_BLOCK|CALLBACK_TICK|CALLBACK_AMOUNT'
     );
 
     // Define list of AMOUNT and LOCK fields (used in validations)