diff --git a/src/game/Unit.cpp b/src/game/Unit.cpp
index 9fc8a8496e..fa748673ea 100644
--- a/src/game/Unit.cpp
+++ b/src/game/Unit.cpp
@@ -11912,6 +11912,8 @@ void Unit::SetHealth(uint32 val)
 
 void Unit::SetMaxHealth(uint32 val)
 {
+    if(!val) val = 1;
+
     uint32 health = GetHealth();
     SetUInt32Value(UNIT_FIELD_MAXHEALTH, val);