diff --git a/homebrew-tutorial/charset.asm b/homebrew-tutorial/charset.asm
index 3b609ee..42f49f8 100644
--- a/homebrew-tutorial/charset.asm
+++ b/homebrew-tutorial/charset.asm
@@ -18,8 +18,8 @@ charset:
         .byte   %00000000
 
     ; tile 0x01
-        .byte   %11111111 ; row 0, color 0
-        .byte   %00000000 ; row 0, color 1
+        .byte   %11110000 ; row 0, color 0
+        .byte   %11111111 ; row 0, color 1
         .byte   %10000001 ; row 1, color 0
         .byte   %00000000 ; row 1, color 1
         .byte   %10000001 ; row 2, color 0