{
    "minVersion": "0.8",
    "package": "org.spongepowered.common.mixin.optimization",
    "refmap": "sponge.mixins.refmap.json",
    "plugin": "org.spongepowered.common.mixin.plugin.OptimizationPlugin",
    "target": "@env(DEFAULT)",
    "compatibilityLevel": "JAVA_8",
    "mixins": [
        "mcp.entity.EntityMixin_Optimization_Collision",
        "mcp.entity.item.ItemFrameEntityMixin_Optimization_Map",
        "mcp.entity.passive.TameableEntity_Optimization_Owner",
        "mcp.item.FilledMapItem_Optimization_Map",
        "mcp.tileentity.ChestTileEntityMixin_Optimization_TileEntity",
        "mcp.tileentity.EnderChestTileEntityMixin_Optimization_TileEntity",
        "mcp.tileentity.HopperTileEntityMixin_Optimization_Hopper",
        "mcp.tileentity.TileEntityMixin_Optimization_Hopper",
        "mcp.world.IBlockReaderMixin_RayTraceChunkLoadOptimizations",
        "mcp.world.IWorldReaderMixin_Optimization_Collision",
        "mcp.world.server.ServerWorldMixin_Optimization_Collision",
        "mcp.world.storage.MapData_MapInfoMixin_Optimization_Map"
    ],
    "injectors": {
        "defaultRequire": 1
    }
}

{
    "minVersion": "0.8",
    "package": "org.spongepowered.common.mixin.optimization",
    "refmap": "sponge.mixins.refmap.json",
    "plugin": "org.spongepowered.common.mixin.plugin.OptimizationPlugin",
    "target": "@env(DEFAULT)",
    "compatibilityLevel": "JAVA_8",
    "mixins": [
        "mcp.block.LeavesBlockMixin_DisablePersistentScheduledUpdate",
        "mcp.entity.EntityMixin_Optimization_Collision",
        "mcp.entity.item.ItemFrameEntityMixin_Optimization_Map",
        "mcp.entity.passive.TameableEntity_Optimization_Owner",
        "mcp.item.FilledMapItem_Optimization_Map",
        "mcp.tileentity.ChestTileEntityMixin_Optimization_TileEntity",
        "mcp.tileentity.EnderChestTileEntityMixin_Optimization_TileEntity",
        "mcp.tileentity.HopperTileEntityMixin_Optimization_Hopper",
        "mcp.tileentity.TileEntityMixin_Optimization_Hopper",
        "mcp.world.IBlockReaderMixin_RayTraceChunkLoadOptimizations",
        "mcp.world.IWorldReaderMixin_Optimization_Collision",
        "mcp.world.server.ServerWorldMixin_Optimization_Collision",
        "mcp.world.storage.MapData_MapInfoMixin_Optimization_Map"
    ],
    "injectors": {
        "defaultRequire": 1
    }
}

Add LeavesBlockMixin_DisablePersistentScheduledUpdate to mixins json
Add LeavesBlockMixin_DisablePersistentScheduledUpdate to mixins json

This should fix the disable-scheduled-updates-for-persistent-leaf-blocks config option
