diff --git a/scripts/_common.sh b/scripts/_common.sh
index 64b4c6f..233918e 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -77,7 +77,7 @@ function build_ui {
         ynh_exec_as "$app" env "$ynh_node_load_PATH" yarn --cache-folder "./yarn-cache" --use-yarnrc ".yarnrc" import 2>&1
         # ynh_exec_as "$app" env "$ynh_node_load_PATH" yarn --cache-folder "./yarn-cache" --use-yarnrc ".yarnrc" add husky 2>&1
         ynh_exec_as "$app" env "$ynh_node_load_PATH" yarn --cache-folder "./yarn-cache" --use-yarnrc ".yarnrc" install --production 2>&1
-        ynh_exec_as "$app" env "$ynh_node_load_PATH" yarn --cache-folder "./yarn-cache" --use-yarnrc ".yarnrc" add graphql --ignore-engines 2>&1
+        ynh_exec_as "$app" env "$ynh_node_load_PATH" yarn --cache-folder "./yarn-cache" --use-yarnrc ".yarnrc" add --production graphql --ignore-engines 2>&1
         ynh_exec_as "$app" env "$ynh_node_load_PATH" yarn --cache-folder "./yarn-cache" --use-yarnrc ".yarnrc" run build --public-url "$path" 2>&1
         # ynh_exec_as "$app" env "$ynh_node_load_PATH" NODE_ENV=production "$ynh_npm" install
         # ynh_exec_as "$app" env "$ynh_node_load_PATH" NODE_ENV=production "$ynh_npm" run build