diff --git a/src/server/game/LuaEngine/methods/TrinityCore/GlobalMethods.h b/src/server/game/LuaEngine/methods/TrinityCore/GlobalMethods.h
index 64b8b2d072..bc89309e14 100644
--- a/src/server/game/LuaEngine/methods/TrinityCore/GlobalMethods.h
+++ b/src/server/game/LuaEngine/methods/TrinityCore/GlobalMethods.h
@@ -3410,9 +3410,17 @@ namespace LuaGlobalFunctions
                 lua_setfield(L, -2, "delay");
             }
             
-            // MoveType is WaypointMoveType enum
-            lua_pushinteger(L, static_cast<int>(node.MoveType));
-            lua_setfield(L, -2, "moveType");
+            // MoveType is Optional<WaypointMoveType>
+            if (node.MoveType)
+            {
+                lua_pushinteger(L, static_cast<int>(*node.MoveType));
+                lua_setfield(L, -2, "moveType");
+            }
+            else
+            {
+                lua_pushinteger(L, 0);  // Default to WAYPOINT_MOVE_TYPE_WALK
+                lua_setfield(L, -2, "moveType");
+            }
             
             lua_rawseti(L, -2, nodeIndex++);
         }
diff --git a/src/server/game/LuaEngine/methods/TrinityCore/UnitMethods.h b/src/server/game/LuaEngine/methods/TrinityCore/UnitMethods.h
index 0406d501ec..8588f5fe10 100644
--- a/src/server/game/LuaEngine/methods/TrinityCore/UnitMethods.h
+++ b/src/server/game/LuaEngine/methods/TrinityCore/UnitMethods.h
@@ -2076,7 +2076,8 @@ namespace LuaUnit
 
         Position pos(x, y, z);
 
-        unit->GetMotionMaster()->MoveJump(pos, zSpeed, maxHeight, id);
+        // New signature: MoveJump(id, pos, speedOrTime, minHeight, maxHeight, ...)
+        unit->GetMotionMaster()->MoveJump(id, pos, zSpeed, {}, maxHeight);
         return 0;
     }