diff --git a/scripts/upgrade b/scripts/upgrade
index 3a8d3ee..90c7791 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -24,7 +24,7 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=6
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir"
+	ynh_setup_source --dest_dir="$install_dir" --keep ="app/config/parameters.yml"
 
 	# Clear cache
 	ynh_secure_remove --file="$install_dir/var/cache"
@@ -67,7 +67,7 @@ then
 	ynh_script_progression --message="Reconfiguring wallabag..." --weight=1
 
 	# Copy and set Wallabag dist configuration
-	ynh_add_config --template="../conf/parameters.yml" --destination="$install_dir/app/config/parameters.yml"
+	#ynh_add_config --template="../conf/parameters.yml" --destination="$install_dir/app/config/parameters.yml"
 
 	#=================================================
 	# UPGRADE WALLABAG