diff --git a/config/application.rb b/config/application.rb
index 6ba8cdd9..30ce3641 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -19,7 +19,9 @@ module AgendaDuLibreRails
     # Run "rake -D time" for a list of tasks for finding time zone names.
     # Default is UTC.
     # config.time_zone = 'Central Time (US & Canada)'
-    config.time_zone = 'Paris'
+    # This parameter is required, or it will be overridden by events/show.haml
+    # where Time.zone = 'Paris'
+    config.time_zone = 'UTC'
 
     # The default locale is :en and all translations from
     # config/locales/*.rb,yml are auto loaded.