1 files changed, 3 insertions, 0 deletions

diff --git a/shared/extra-utils/server/config.ts b/shared/extra-utils/server/config.ts
index 2b7965bc2..8736f083f 100644
--- a/shared/extra-utils/server/config.ts
+++ b/shared/extra-utils/server/config.ts
@@ -59,6 +59,9 @@ function updateCustomSubConfig (url: string, token: string, newConfig: any) {
         css: 'body { background-color: red; }'
       }
     },
+    theme: {
+      default: 'default'
+    },
     services: {
       twitter: {
         username: '@MySuperUsername',