diff --git a/README.md b/README.md
index 1192d34..a7437e3 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,6 @@ The ft_printf function supports the following format specifiers:
 | `%d`      | Signed decimal integer |
 | `%i`      | Signed decimal integer |
 | `%u`      | Unsigned decimal integer |
-| `%o`      | Unsigned octal |
 | `%x`      | Unsigned hexadecimal (lowercase) |
 | `%X`      | Unsigned hexadecimal (uppercase) |
 | `%%`      | Literal `%` |