diff --git a/man/gbz80.7 b/man/gbz80.7
index a51f1acfd..5306d40dc 100644
--- a/man/gbz80.7
+++ b/man/gbz80.7
@@ -1061,7 +1061,7 @@ Bytes: 2
 Flags: None affected.
 .Ss LDH A,[C]
 Copy the byte at address
-.Ad $FF00+c
+.Ad $FF00+C
 into register
 .Sy A .
 .Pp