diff --git a/kubejs/server_scripts/minecraft/tags.js b/kubejs/server_scripts/minecraft/tags.js
index 97cf8ecfe..c9b1f4a86 100644
--- a/kubejs/server_scripts/minecraft/tags.js
+++ b/kubejs/server_scripts/minecraft/tags.js
@@ -100,6 +100,8 @@ const registerMinecraftItemTags = (event) => {
 	event.add('forge:smooth_stone_slab', 'minecraft:polished_deepslate_slab')
 	event.add('forge:smooth_stone_slab', 'minecraft:polished_blackstone_slab')
     event.add('forge:smooth_stone_slab', 'minecraft:polished_blackstone_brick_slab')
+
+    event.add('tfc:rock/smooth', 'minecraft:smooth_stone')
 }
 
 const registerMinecraftBlockTags = (event) => {