diff --git a/src/server/scripts/Commands/cs_achievement.cpp b/src/server/scripts/Commands/cs_achievement.cpp
index 5fef2eae6e..88e07a07fe 100644
--- a/src/server/scripts/Commands/cs_achievement.cpp
+++ b/src/server/scripts/Commands/cs_achievement.cpp
@@ -68,7 +68,7 @@ public:
         }
 
         if (AchievementEntry const* pAE = GetAchievementStore()->LookupEntry(achievementId))
-            target->CompletedAchievement(pAE, true);
+            target->CompletedAchievement(pAE);
 
         return true;
     }