diff --git a/gatsby-config.js b/gatsby-config.js
index feaf822a9..43cb1a635 100644
--- a/gatsby-config.js
+++ b/gatsby-config.js
@@ -10,6 +10,9 @@ module.exports = {
     description: 'Generate various station and on-train announcements for the UK rail network using raw audio recordings.',
     author: 'David Wheatley',
   },
+  flags: {
+    DEV_SSR: true
+  },
   plugins: [
     ...prodPlugins,
     `gatsby-plugin-image`,