diff --git a/app/soapbox/containers/soapbox.js b/app/soapbox/containers/soapbox.js
index 19b218877..7f18e8b61 100644
--- a/app/soapbox/containers/soapbox.js
+++ b/app/soapbox/containers/soapbox.js
@@ -64,7 +64,7 @@ const mapStateToProps = (state) => {
 
   // In demo mode, force the default brand color
   const brandColor = settings.get('demo') ? '#0482d8' : soapboxConfig.get('brandColor');
-  const accentColor = settings.get('demo') ? null : soapboxConfig.get('accentColor');
+  const accentColor = (settings.get('demo') || settings.get('halloween')) ? null : soapboxConfig.get('accentColor');
 
   const singleUserMode = soapboxConfig.get('singleUserMode') && soapboxConfig.get('singleUserModeProfile');