diff --git a/nms-patches/BlockFireAbstract.patch b/nms-patches/BlockFireAbstract.patch
index 8060e1c125..1bbccb5b99 100644
--- a/nms-patches/BlockFireAbstract.patch
+++ b/nms-patches/BlockFireAbstract.patch
@@ -29,7 +29,7 @@
  
      private static boolean a(World world) {
 -        return world.getDimensionKey() == World.OVERWORLD || world.getDimensionKey() == World.THE_NETHER;
-+        return world.getTypeKey() != DimensionManager.OVERWORLD && world.getTypeKey() != DimensionManager.THE_NETHER; // CraftBukkit - getTypeKey()
++        return world.getTypeKey() == DimensionManager.OVERWORLD || world.getTypeKey() == DimensionManager.THE_NETHER; // CraftBukkit - getTypeKey()
      }
  
      @Override