diff --git a/web/themes/custom/opdavies/tailwind.config.js b/web/themes/custom/opdavies/tailwind.config.js
index fff4ecb3d..b3ee01934 100644
--- a/web/themes/custom/opdavies/tailwind.config.js
+++ b/web/themes/custom/opdavies/tailwind.config.js
@@ -93,7 +93,8 @@ module.exports = {
     margin: [...variants.margin, 'first', 'last', 'odd', 'even'],
   },
   experimental: {
-    applyComplexClasses: true
+    applyComplexClasses: true,
+    darkModeVariant: true
   },
   future: {
     purgeLayersByDefault: true