diff --git a/src/index.js b/src/index.js
index ab969e9..1c2ac09 100755
--- a/src/index.js
+++ b/src/index.js
@@ -1,4 +1,5 @@
 import http from 'http'
+import path from 'path'
 import express from 'express'
 import initialize from './initialize'
 import middleware from './middleware'
@@ -40,7 +41,7 @@ initialize(controller => {
     })
   )
 
-  app.use(express.static(__dirname + '/public'))
+  app.use(express.static(path.join(__dirname, 'public')))
 
   app.server.listen(process.env.PORT || 4040, () => {
     console.log('===========================================')
diff --git a/src/lib.js b/src/lib.js
index e275101..ff76aed 100644
--- a/src/lib.js
+++ b/src/lib.js
@@ -5,7 +5,6 @@ function prefixedTabs (prefix, cfg) {
   const prf = key => cfg[key] ? `${prefix}_` : ''
   return {
     [`${prf('events')}export_events`]: BP.deeprows,
-    [`${prf('categories')}export_categories`]: [BP.groups, BP.rows],
     [`${prf('associations')}export_associations`]: BP.deeprows,
     [`${prf('sources')}export_sources`]: BP.deepids,
     [`${prf('sites')}export_sites`]: BP.rows