1 files changed, 8 insertions, 1 deletions

diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp
index 80b161e3e..311e770f9 100644
--- a/src/Protocol/Protocol17x.cpp
+++ b/src/Protocol/Protocol17x.cpp
@@ -2820,7 +2820,14 @@ void cProtocol172::cPacketizer::WriteMobMetadata(const cMonster & a_Mob)
 		case cMonster::mtWither:
 		{
 			WriteByte(0x54); // Int at index 20
-			WriteInt(((const cWither &)a_Mob).GetWitherInvulnerableTicks());
+			if (((const cWither &)a_Mob).IsSpawnInvulnerable())
+			{
+				WriteInt(((const cWither &)a_Mob).GetInvulnerableTicks());
+			}
+			else
+			{
+				WriteInt(0);
+			}
 			WriteByte(0x66); // Float at index 6
 			WriteFloat((float)(a_Mob.GetHealth()));
 			break;