diff --git a/settings/ports.rst b/settings/ports.rst
index d17f924..8ff8f25 100644
--- a/settings/ports.rst
+++ b/settings/ports.rst
@@ -47,4 +47,4 @@ Parallel port 1-4
 
 Enable emulation of parallel ports ranging from LPT1 to LPT4. Any ports not provided by the machine's motherboard will be emulated as generic ISA or VLB parallel cards.
 
-.. note:: The 4th parallel port is not widely supported. It is located at I/O port `0x268`.
+.. note:: The 4th parallel port is not widely supported. It is located at I/O port 268h.