diff --git a/src/cobol/AUTH.CBL b/src/cobol/AUTH.CBL
index 6e85514..15e03ad 100644
--- a/src/cobol/AUTH.CBL
+++ b/src/cobol/AUTH.CBL
@@ -12,7 +12,7 @@
        01  WS-TRANSACTION-DATA.
            05  WS-CARD-NUMBER         PIC X(16).
            05  WS-TRANSACTION-AMOUNT  PIC 9(11)V99.
-           05  WS-AVAILABLE-BALANCE   PIC 9(9)V99.
+           05  WS-AVAILABLE-BALANCE   PIC 9(11)V99.
            05  WS-RESPONSE-CODE       PIC 9(2).
            05  WS-MERCHANT-ID         PIC X(15).
            
@@ -54,7 +54,7 @@
            END-IF.
            
        3000-CHECK-BALANCE.
-      *    BUG: WS-AVAILABLE-BALANCE is PIC 9(9)V99 but HOST returns
+      *    BUG: WS-AVAILABLE-BALANCE is PIC 9(11)V99 but HOST returns
       *    PIC 9(11)V99, causing truncation on amounts > 9,999,999.99
            MOVE WS-HOST-BALANCE TO WS-AVAILABLE-BALANCE
            IF WS-AVAILABLE-BALANCE >= WS-TRANSACTION-AMOUNT