diff --git a/app/views/application/_analytics.html.erb b/app/views/application/_analytics.html.erb
index 04f06c64..1f8911d2 100644
--- a/app/views/application/_analytics.html.erb
+++ b/app/views/application/_analytics.html.erb
@@ -1,2 +1,2 @@
 <%= javascript_include_tag 'https://analytics.openneo.net/js/script.js',
-    defer: true, 'data-domain': 'impress.openneo.net' %>
\ No newline at end of file
+    async: true, 'data-domain': 'impress.openneo.net' %>
\ No newline at end of file