diff --git a/src/main/java/com/simibubi/create/content/decoration/copycat/CopycatSpecialCases.java b/src/main/java/com/simibubi/create/content/decoration/copycat/CopycatSpecialCases.java
index a7ba28e3d..9369e52d0 100644
--- a/src/main/java/com/simibubi/create/content/decoration/copycat/CopycatSpecialCases.java
+++ b/src/main/java/com/simibubi/create/content/decoration/copycat/CopycatSpecialCases.java
@@ -2,6 +2,7 @@ package com.simibubi.create.content.decoration.copycat;
 
 import com.simibubi.create.content.decoration.palettes.GlassPaneBlock;
 
+import net.minecraft.world.level.block.Blocks;
 import net.minecraft.world.level.block.IronBarsBlock;
 import net.minecraft.world.level.block.StainedGlassPaneBlock;
 import net.minecraft.world.level.block.TrapDoorBlock;
@@ -11,7 +12,7 @@ public class CopycatSpecialCases {
 
 	public static boolean isBarsMaterial(BlockState material) {
 		return material.getBlock() instanceof IronBarsBlock && !(material.getBlock() instanceof GlassPaneBlock)
-			&& !(material.getBlock() instanceof StainedGlassPaneBlock);
+			&& !(material.getBlock() instanceof StainedGlassPaneBlock) && material.getBlock() != Blocks.GLASS_PANE;
 	}
 
 	public static boolean isTrapdoorMaterial(BlockState material) {