diff --git a/scripts/upgrade b/scripts/upgrade
index 61fd3d5..13d643a 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -62,7 +62,7 @@ then
 	ynh_script_progression --message="Upgrading source files..."
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir" --keep=".config/default.yml"
+	ynh_setup_source --dest_dir="$install_dir" --full_replace=1 --keep=".config/default.yml"
 fi
 
 chmod 750 "$install_dir"