diff --git a/scripts/install b/scripts/install
index a212284..17abc6d 100644
--- a/scripts/install
+++ b/scripts/install
@@ -201,7 +201,7 @@ ynh_system_user_create $app
 ### you can make a backup of this file before modifying it again if the admin had modified it.
 
 # Calculate and store the config file checksum into the app settings
-ynh_store_file_checksum "$final_path/config.json"
+ynh_store_file_checksum "/etc/pufferd/config.json"
 
 #=================================================
 # GENERIC FINALIZATION