diff --git a/docs/ecolyo/technical/launch_local_application.md b/docs/ecolyo/technical/launch_local_application.md
index 062fc33cba246271f70d935217be7e4a378c18d9..254ad64d4b996bd6377352dd01c3e6ea2bc32657 100644
--- a/docs/ecolyo/technical/launch_local_application.md
+++ b/docs/ecolyo/technical/launch_local_application.md
@@ -110,7 +110,7 @@ First install ACH using yarn :
 yarn global add cozy-ach
 ```
 
-Next create the "config.js" file base on the "config.template.js"
+Next create the "config.js" file based on the "config.template.js"
 
 !!! info ""
 You can change the period of data generated by changing the following lines: