diff --git a/hwe/sammo/Betting.php b/hwe/sammo/Betting.php
index 8054d910..9a4ec109 100644
--- a/hwe/sammo/Betting.php
+++ b/hwe/sammo/Betting.php
@@ -243,7 +243,7 @@ class Betting
             return $this->_calcRewardExclusive($winnerType);
         }
 
-        if ($this->info->isExlusive) {
+        if ($this->info->isExclusive) {
             return $this->_calcRewardExclusive($winnerType);
         }
         //아래는 2개 이상, 복합 보상 옵션