diff --git a/README.md b/README.md
index 5629b46..b4e723a 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ Run the application from the terminal:
 
 ## Data Storage
 
-Your personal log entries are saved in a JSON file named `lw.json` located in the platform-specific configuration directory:
+Your personal log entries are saved in a JSON file named `config.json` located in the platform-specific configuration directory:
 
 - **Windows:** `%APPDATA%\lw\config.json`  
 - **Unix/Linux/macOS:** `$HOME/.config/lw/config.json`