diff --git a/src/common/Common.h b/src/common/Common.h
index 18f2cce8..f1336445 100644
--- a/src/common/Common.h
+++ b/src/common/Common.h
@@ -59,6 +59,7 @@ namespace Common {
       Crystal = 2001,
       //UNKNOWN_0 = 2003,
       KeyItem = 2004,
+      HandIn = 2005,
       DamagedGear = 2007,
       //UNKNOWN_1 = 2008,
 
diff --git a/src/servers/sapphire_zone/Zone/InstanceContent.h b/src/servers/sapphire_zone/Zone/InstanceContent.h
index a4d0e4be..d55fcd82 100644
--- a/src/servers/sapphire_zone/Zone/InstanceContent.h
+++ b/src/servers/sapphire_zone/Zone/InstanceContent.h
@@ -85,7 +85,7 @@ private:
    uint16_t m_currentBgm;
 
    int64_t m_instanceExpireTime;
-   int64_t m_instanceCommenceTime;
+   uint64_t m_instanceCommenceTime;
 
    Entity::EventObjectPtr m_pEntranceEObj;