diff --git a/README.md b/README.md
index 4b16697..d9aabca 100644
--- a/README.md
+++ b/README.md
@@ -36,9 +36,19 @@
 
 ## Usage
 
-1. Copy your preferred flavor(s) from [`themes/`](./themes/) to `~/Library/Developer/Xcode/UserData/FontAndColorThemes`.
+1. Copy your preferred flavor(s) from [`themes/`](./themes/) to:
+```
+~/Library/Developer/Xcode/UserData/FontAndColorThemes/
+```
 2. Go to **Xcode** > **Preferences** (<kbd>Command</kbd> + <kbd>,</kbd>), choose the **Themes** tab, and select your desired Catppuccin theme.
 
+> [!WARNING]
+> `FontAndColorThemes` may already exist as a plist file. If so, rename or remove it and create a directory named `FontAndColorThemes`:
+> ```sh
+> mv ~/Library/Developer/Xcode/UserData/FontAndColorThemes ~/Library/Developer/Xcode/UserData/FontAndColorThemes.temp
+> mkdir -p ~/Library/Developer/Xcode/UserData/FontAndColorThemes/
+> ```
+
 ## 💝 Thanks to
 
 - [Quentin](https://github.com/quentinguidee)