diff --git a/app/views/layouts/application.html.haml b/app/views/layouts/application.html.haml
index c47f9bb..c991fba 100644
--- a/app/views/layouts/application.html.haml
+++ b/app/views/layouts/application.html.haml
@@ -20,7 +20,7 @@
%meta{property: 'og:type', content: 'website'}
%meta{property: 'og:image', content: og_image}
%meta{name: "theme-color", content: @theme_colour}
- %script{src: "https://www.google.com/recaptcha/api.js?render=6LcWZFAnAAAAANKko--rHWo2iAkfGdcbkHKtF1-A}" }
+ %script{src: "https://www.google.com/recaptcha/api.js?render=#{ENV['RECAPTCHA_SITE_KEY']}" }
= yield :head
%body{ class: page_style }