diff --git a/README.md b/README.md
index d1dd014..5cd9a20 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ A PowerDNS web interface with advanced features.
 There are several ways to run PowerDNS-Admin. Following is a simple way to start PowerDNS-Admin with docker in development environment which has PowerDNS-Admin, PowerDNS server and MySQL Back-End Database.
 
 Step 1: Changing configuration
-The configuration file for developement environment is located at `configs/developments.py`, you can override some configs by editing `.env` file.
+The configuration file for developement environment is located at `configs/development.py`, you can override some configs by editing `.env` file.
 
 Step 2: Build docker images