I'm trying to make it so Farmland blocks will drop Farmland when mined with Silk Touch and Dirt when mined without.

However, it just drops dirt no matter what you mine it with. What's wrong?

Path is datapackname/data/more_silk_touch/loot_tables/blocks/farmland.json

​

{
  "type": "minecraft:block",
  "pools": [
    {
      "rolls": 1,
      "entries": [
        {
          "type": "minecraft:alternatives",
          "children": [
            {
              "type": "minecraft:item",
              "conditions": [
                {
                  "condition": "minecraft:match_tool",
                  "predicate": {
                    "enchantments": [
                      {
                        "enchantment": "minecraft:silk_touch",
                        "levels": {
                          "min": 1
                        }
                      }
                    ]
                  }
                }
              ],
              "name": "minecraft:farmland"
            },
            {
              "type": "minecraft:item",
              "conditions": [
                {
                  "condition": "minecraft:survives_explosion"
                }
              ],
              "name": "minecraft:dirt"
            }
          ]
        }
      ]
    }
  ]
}