diff --git a/Spigot-Server-Patches/0034-Optimize-TileEntity-Ticking.patch b/Spigot-Server-Patches/0034-Optimize-TileEntity-Ticking.patch
index 442a47249a..9e4c4a8497 100644
--- a/Spigot-Server-Patches/0034-Optimize-TileEntity-Ticking.patch
+++ b/Spigot-Server-Patches/0034-Optimize-TileEntity-Ticking.patch
@@ -146,7 +146,7 @@ index 0000000..4e6b762
 +            put(TileEntityEnchantTable.class, 20);
 +
 +            // Slow things down that players won't notice due to craftbukkit "wall time" patches.
-+            put(TileEntityFurnace.class, 10);
++            put(TileEntityFurnace.class, 20); // Needed for furnaces to work, will investigate at some point
 +            put(TileEntityBrewingStand.class, 10);
 +
 +            // Vanilla controlled values - These are checks already done in vanilla, so don't tick on ticks we know