fix: umami script

_config.yml

@@ -209,6 +209,8 @@ pivoine:
   search:
     icon: true
 
+  umami: false
+
   sound: true
 
   # ⚡️ DANGER ZONE ⚡️

_includes/head/scripts.html

@@ -18,7 +18,7 @@
 <script async src="{{ 'assets/bower_components/MathJax/es5/tex-mml-chtml.js' | relative_url }}" id="_MathJax"></script>
 {% endif %}
 
-{% if jekyll.environment != 'production' and site.pivoine.umami %}
+{% if jekyll.environment == 'production' and site.pivoine.umami %}
 <script defer src="{{ site.pivoine.umami.script }}" data-website-id="{{ site.pivoine.umami.id }}"></script>
 {% endif %}