diff --git a/Spigot-Server-Patches/MC-Utils.patch b/Spigot-Server-Patches/MC-Utils.patch
index 45636171d5..3efc013358 100644
--- a/Spigot-Server-Patches/MC-Utils.patch
+++ b/Spigot-Server-Patches/MC-Utils.patch
@@ -121,9 +121,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    }
 +
 +    public static boolean isEdgeOfChunk(BlockPosition pos) {
-+        final int absX = Math.abs(pos.getX()) % 16;
-+        final int absZ = Math.abs(pos.getZ()) % 16;
-+        return (absX == 0 || absX == 15 || absZ == 0 || absZ == 15);
++        final int modX = pos.getX() & 15;
++        final int modZ = pos.getZ() & 15;
++        return (modX == 0 || modX == 15 || modZ == 0 || modZ == 15);
 +    }
 +}
 --
\ No newline at end of file