diff --git a/modules/PlayerStats/src/scripts/AzthInstanceMgr.cpp b/modules/PlayerStats/src/scripts/AzthInstanceMgr.cpp
index cdb14f35..36f5a15c 100644
--- a/modules/PlayerStats/src/scripts/AzthInstanceMgr.cpp
+++ b/modules/PlayerStats/src/scripts/AzthInstanceMgr.cpp
@@ -1,13 +1,17 @@
 #include "AzthInstanceMgr.h"
 
- AzthInstanceMgr::AzthInstanceMgr(InstanceSave* is) {
-     this->levelMax = 0;
-     this->groupSize = 1;
-     this->startTime = static_cast<uint32>(time(NULL));
-     this->is = is;
+ AzthInstanceMgr::AzthInstanceMgr(InstanceSave* is)
+ {
+     levelMax = 0;
+     groupSize = 1;
+     startTime = static_cast<uint32>(time(nullptr));
+     instanceSave = is;
  }
 
- void AzthInstanceMgr::saveToDb() {
-     CharacterDatabase.PExecute("UPDATE instance SET levelPg = %u, groupSize = %u, startTime = %u WHERE id = %u", this->levelMax, this->groupSize, this->is->GetInstanceId(), this->startTime);
+ void AzthInstanceMgr::saveToDb()
+ {
+     ASSERT(instanceSave);
+
+     CharacterDatabase.PExecute("UPDATE instance SET levelPg = %u, groupSize = %u, startTime = %u WHERE id = %u", levelMax, groupSize, is->GetInstanceId(), startTime);
  }
 
diff --git a/modules/PlayerStats/src/scripts/AzthInstanceMgr.h b/modules/PlayerStats/src/scripts/AzthInstanceMgr.h
index 9d2e17f2..a283791c 100644
--- a/modules/PlayerStats/src/scripts/AzthInstanceMgr.h
+++ b/modules/PlayerStats/src/scripts/AzthInstanceMgr.h
@@ -5,16 +5,17 @@
 
 class InstanceSave;
 
-class AzthInstanceMgr {
-    public:
-        explicit AzthInstanceMgr(InstanceSave* is);
-        ~AzthInstanceMgr();
+class AzthInstanceMgr
+{
+public:
+    explicit AzthInstanceMgr(InstanceSave* is);
+    ~AzthInstanceMgr();
 
-        void saveToDb();
+    void saveToDb();
 
-        InstanceSave* is;
-        uint32 levelMax;
-        uint32 groupSize;
-        uint32 startTime;
+    InstanceSave* instanceSave;
+    uint32 levelMax;
+    uint32 groupSize;
+    uint32 startTime;
 };
 #endif