diff --git a/.github/workflows/luacheck.yml b/.github/workflows/luacheck.yml
index a13efa9..e94bfa5 100644
--- a/.github/workflows/luacheck.yml
+++ b/.github/workflows/luacheck.yml
@@ -4,7 +4,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v3
     - name: apt
       run: sudo apt-get install -y luarocks
     - name: luacheck install
diff --git a/.luacheckrc b/.luacheckrc
index 0bf2cdd..2d7f5d2 100644
--- a/.luacheckrc
+++ b/.luacheckrc
@@ -15,3 +15,16 @@ read_globals = {
 	"default",
 	"moretrees",
 }
+
+-- TODO: Use `settingtypes.txt` for these old settings.
+ignore = {
+	"Roots", "Auto_Roof_Corner", "REEDMACE_GENERATES", "SMALL_JUNCUS_GENERATES",
+	"EXTRA_TALL_GRASS_GENERATES", "HAY_DRYING_TIME", "GRASS_REGROWING_TIME", "GRASS_REGROWING_CHANCE",
+	"JUNCUS_NEAR_WATER_PER_MAPBLOCK", "JUNCUS_NEAR_WATER_RARITY", "JUNCUS_AT_BEACH_PER_MAPBLOCK",
+	"JUNCUS_AT_BEACH_RARITY", "TALL_GRASS_PER_MAPBLOCK", "TALL_GRASS_RARITY", "AUTO_ROOF_CORNER", "REED_WILL_DRY",
+	"REED_DRYING_TIME", "REEDMACE_GROWING_TIME", "REEDMACE_GROWING_CHANCE", "REEDMACE_NEAR_WATER_PER_MAPBLOCK",
+	"REEDMACE_NEAR_WATER_RARITY", "REEDMACE_IN_WATER_PER_MAPBLOCK", "REEDMACE_IN_WATER_RARITY", "REEDMACE_FOR_OASES_PER_MAPBLOCK",
+	"REEDMACE_FOR_OASES_RARITY", "Big_Twigs", "Twigs_on_ground", "Twigs_on_ground_Max_Count", "Twigs_on_ground_Rarity", "Twigs_on_water",
+	"Twigs_on_water_Max_Count", "Twigs_on_water_Rarity", "Horizontal_Trunks", "Trunks_Max_Count", "Trunks_Rarity", "Moss_on_ground", "Moss_on_ground_Max_Count",
+	"Moss_on_ground_Rarity", "Moss_on_trunk", "Moss_on_trunk_Max_Count", "Moss_on_trunk_Rarity"
+}
diff --git a/cavestuff/nodes.lua b/cavestuff/nodes.lua
index b0e15d9..a5211d7 100644
--- a/cavestuff/nodes.lua
+++ b/cavestuff/nodes.lua
@@ -32,7 +32,7 @@ minetest.register_node("cavestuff:pebble_2",{
 	mesh = "cavestuff_pebble.obj",
 	tiles = {"undergrowth_pebble.png"},
 	drop = "cavestuff:pebble_1",
-  paramtype = "light",
+	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {cracky=3, stone=1, attached_node=1, not_in_creative_inventory=1},
 	selection_box = cbox,