2 files changed, 9 insertions, 2 deletions

diff --git a/src/WorldStorage/NBTChunkSerializer.cpp b/src/WorldStorage/NBTChunkSerializer.cpp
index 46c6b8e92..0c4a1a430 100644
--- a/src/WorldStorage/NBTChunkSerializer.cpp
+++ b/src/WorldStorage/NBTChunkSerializer.cpp
@@ -516,7 +516,14 @@ void cNBTChunkSerializer::AddMonsterEntity(cMonster * a_Monster)
 			}
 			case cMonster::mtWither:
 			{
-				m_Writer.AddInt("Invul", ((const cWither *)a_Monster)->GetWitherInvulnerableTicks());
+				if (((const cWither *)a_Monster)->IsSpawnInvulnerable())
+				{
+					m_Writer.AddInt("Invul", ((const cWither *)a_Monster)->GetInvulnerableTicks());
+				}
+				else
+				{
+					m_Writer.AddInt("Invul", 0);
+				}
 				break;
 			}
 			case cMonster::mtWolf:
diff --git a/src/WorldStorage/WSSAnvil.cpp b/src/WorldStorage/WSSAnvil.cpp
index 4532a925a..c21809270 100644
--- a/src/WorldStorage/WSSAnvil.cpp
+++ b/src/WorldStorage/WSSAnvil.cpp
@@ -2272,7 +2272,7 @@ void cWSSAnvil::LoadWitherFromNBT(cEntityList & a_Entities, const cParsedNBT & a
 	int CurrLine = a_NBT.FindChildByName(a_TagIdx, "Invul");
 	if (CurrLine > 0)
 	{
-		Monster->SetWitherInvulnerableTicks(a_NBT.GetInt(CurrLine));
+		Monster->SetInvulnerableTicks(a_NBT.GetInt(CurrLine));
 	}
 
 	a_Entities.push_back(Monster.release());