diff --git a/lib/db/tables.js b/lib/db/tables.js
index 46cf5e4d..424ebb43 100644
--- a/lib/db/tables.js
+++ b/lib/db/tables.js
@@ -8,7 +8,11 @@ module.exports = {
     primaryKey: 'serial'
   , indexes: {
       owner: function(device) {
-        return r.branch(device('present'), device('owner')('email'), r.literal())
+        return r.branch(
+          device('present')
+        , device('owner')('email')
+        , r.literal()
+        )
       }
     , lastHeartbeatAt: null
     }