diff --git a/src/server/scripts/World/achievement_scripts.cpp b/src/server/scripts/World/achievement_scripts.cpp
index 0699cc1b93..db09c12da0 100755
--- a/src/server/scripts/World/achievement_scripts.cpp
+++ b/src/server/scripts/World/achievement_scripts.cpp
@@ -250,7 +250,7 @@ class achievement_bg_sa_defense_of_ancients : public AchievementCriteriaScript
             if (player->GetTeamId() == static_cast<BattlegroundSA*>(battleground)->Attackers)
                 return false;
 
-            if (!static_cast<BattlegroundSA*>(battleground)->gateDestroyed);
+            if (!static_cast<BattlegroundSA*>(battleground)->gateDestroyed)
                 return true;
 
             return false;