diff --git a/Installation-and-Upgrade.md b/Installation-and-Upgrade.md
index 3db113f..29a2bd4 100644
--- a/Installation-and-Upgrade.md
+++ b/Installation-and-Upgrade.md
@@ -19,8 +19,8 @@ Pick the correct folder for your device, and copy it to **aurei** folder.
 1. Follow the Installation section on this page
 1. _(Optional)_ If you're upgrading from 3.9 or older, move the contents of `SD:/rei/` to `SD:/aurei/`
 1. Remove anything other than "payloads" folder in `SD:/aurei/`
-1. _(Optional)_ Rename your `<button>.bin` to `<button>_<name>.bin`, **make sure it's not longer than 13 characters including the ".bin"**. (e.g. y_uncart.bin)
-1. _(Optional)_ Rename your `default.bin` to `def_<payloadname>.bin`, **make sure it's not longer than 13 characters including the ".bin"**. (e.g. def_d9.bin)
+1. _(Optional)_ Rename your `<button>.bin` to `<button>_<name>.bin` (e.g. y_uncart.bin)
+1. _(Optional)_ Rename your `default.bin` to `def_<payloadname>.bin` (e.g. def_d9.bin)
 1. Boot.
 1. Reconfigure.