diff --git a/app/assets/javascripts/app/controllers/import_zendesk.coffee b/app/assets/javascripts/app/controllers/import_zendesk.coffee
index a94f5631c..e0f1519cc 100644
--- a/app/assets/javascripts/app/controllers/import_zendesk.coffee
+++ b/app/assets/javascripts/app/controllers/import_zendesk.coffee
@@ -151,7 +151,11 @@ class Index extends App.ControllerContent
       success:     (data, status, xhr) =>
 
         if data.result is 'import_done'
-          window.location.reload()
+          delay = 0
+          if @Config.get('developer_mode') is true
+            delay = 5000
+
+          @delay(window.location.reload, delay)
           return
 
         if data.result is 'error'
diff --git a/lib/import/zendesk.rb b/lib/import/zendesk.rb
index 8ebc8b3d4..9f947a2ed 100644
--- a/lib/import/zendesk.rb
+++ b/lib/import/zendesk.rb
@@ -148,7 +148,7 @@ module Import::Zendesk
     initialize_client
 
     # retrive statistic
-    statistic = {
+    result = {
       'Tickets'            => 0,
       'TicketFields'       => 0,
       'UserFields'         => 0,
@@ -162,20 +162,20 @@ module Import::Zendesk
       'Automations'        => 0,
     }
 
-    statistic.each { |object, _score|
+    result.each { |object, _score|
 
       counter = 0
       @client.send( object.underscore.to_sym ).all do |_resource|
         counter += 1
       end
 
-      statistic[ object ] = counter
+      result[ object ] = counter
     }
 
-    if statistic
-      Cache.write('import_zendesk_stats', statistic)
+    if result
+      Cache.write('import_zendesk_stats', result)
     end
-    statistic
+    result
   end
 
 =begin
@@ -317,12 +317,7 @@ module Import::Zendesk
 
       local_fields = local_object.constantize.column_names
 
-      zendesk_object_fields = []
       @client.send("#{local_object.downcase}_fields").all { |zendesk_object_field|
-        zendesk_object_fields.push(zendesk_object_field)
-      }
-
-      zendesk_object_fields.each { |zendesk_object_field|
 
         if local_object == 'Ticket'
           mapped_object_field = method("mapping_#{local_object.downcase}_field").call( zendesk_object_field.type )
@@ -472,13 +467,7 @@ module Import::Zendesk
   def import_groups
 
     @zendesk_group_mapping = {}
-    zendesk_groups = []
     @client.groups.all { |zendesk_group|
-      zendesk_groups.push(zendesk_group)
-    }
-
-    zendesk_groups.each { |zendesk_group|
-
       local_group = Group.create_if_not_exists(
         name:          zendesk_group.name,
         active:        !zendesk_group.deleted,
@@ -526,12 +515,7 @@ module Import::Zendesk
     role_agent    = Role.lookup(name: 'Agent')
     role_customer = Role.lookup(name: 'Customer')
 
-    zendesk_users = []
     @client.users.all { |zendesk_user|
-      zendesk_users.push(zendesk_user)
-    }
-
-    zendesk_users.each { |zendesk_user|
 
       local_user_fields = {
         login:           zendesk_user.id.to_s, # Zendesk users may have no other identifier than the ID, e.g. twitter users
@@ -602,12 +586,7 @@ module Import::Zendesk
 
     @zendesk_user_group_mapping = {}
 
-    zendesk_group_memberships = []
     @client.group_memberships.all { |zendesk_group_membership|
-      zendesk_group_memberships.push(zendesk_group_membership)
-    }
-
-    zendesk_group_memberships.each { |zendesk_group_membership|
 
       @zendesk_user_group_mapping[ zendesk_group_membership.user_id ] ||= []
       @zendesk_user_group_mapping[ zendesk_group_membership.user_id ].push( zendesk_group_membership.group_id )
@@ -641,12 +620,7 @@ module Import::Zendesk
     article_type_facebook_feed_post    = Ticket::Article::Type.lookup(name: 'facebook feed post')
     article_type_facebook_feed_comment = Ticket::Article::Type.lookup(name: 'facebook feed comment')
 
-    zendesk_tickets = []
     @client.tickets.all { |zendesk_ticket|
-      zendesk_tickets.push(zendesk_ticket)
-    }
-
-    zendesk_tickets.each { |zendesk_ticket|
 
       zendesk_ticket_fields = {}
       zendesk_ticket.custom_fields.each { |zendesk_ticket_field|
@@ -763,7 +737,6 @@ module Import::Zendesk
         elsif zendesk_article.via.channel == 'twitter'
           local_article_fields[:message_id] = zendesk_article.id
 
-          # TODO
           local_article_fields[:type_id] = if zendesk_article.via.source.rel == 'mention'
                                              article_type_twitter_status.id
                                            else
@@ -776,7 +749,6 @@ module Import::Zendesk
           local_article_fields[:to]         = zendesk_article.via.source.to.facebook_id
           local_article_fields[:message_id] = zendesk_article.id
 
-          # TODO
           local_article_fields[:type_id] = if zendesk_article.via.source.rel == 'post'
                                              article_type_facebook_feed_post.id
                                            else
@@ -842,12 +814,7 @@ module Import::Zendesk
   # https://developer.zendesk.com/rest_api/docs/core/macros
   def import_macros
 
-    zendesk_macros = []
     @client.macros.all { |zendesk_macro|
-      zendesk_macros.push(zendesk_macro)
-    }
-
-    zendesk_macros.each { |zendesk_macro|
 
       # TODO
       next if !zendesk_macro.active
@@ -899,12 +866,7 @@ module Import::Zendesk
   # https://developer.zendesk.com/rest_api/docs/core/views
   def import_views
 
-    zendesk_views = []
     @client.views.all { |zendesk_view|
-      zendesk_views.push(zendesk_view)
-    }
-
-    zendesk_views.each { |zendesk_view|
 
       # "url"         => "https://example.zendesk.com/api/v2/views/59511071.json"
       # "id"          => 59511071
@@ -1033,12 +995,7 @@ module Import::Zendesk
   # https://developer.zendesk.com/rest_api/docs/core/automations
   def import_automations
 
-    zendesk_automations = []
     @client.automations.all { |zendesk_automation|
-      zendesk_automations.push(zendesk_automation)
-    }
-
-    zendesk_automations.each { |zendesk_automation|
 
       # "url"        => "https://example.zendesk.com/api/v2/automations/60037892.json"
       # "id"         => 60037892
diff --git a/test/integration/zendesk_import_browser_test.rb b/test/integration/zendesk_import_browser_test.rb
index f2e90468d..b40b378c7 100644
--- a/test/integration/zendesk_import_browser_test.rb
+++ b/test/integration/zendesk_import_browser_test.rb
@@ -79,17 +79,32 @@ class ZendeskImportBrowserTest < TestCase
     click(css: '.js-migration-start')
 
     watch_for(
-      css: 'body',
-      value: 'login',
+      css:     '.js-group .js-done',
+      value:   '2',
+      timeout: 60,
+    )
+
+    watch_for(
+      css:     '.js-organization .js-done',
+      value:   '1',
+      timeout: 60,
+    )
+
+    watch_for(
+      css:   '.js-user .js-done',
+      value: '141',
+      timeout: 60,
+    )
+
+    watch_for(
+      css:     '.js-ticket .js-done',
+      value:   '143',
       timeout: 300,
     )
 
-    assert_equal( 143, User.count, 'users' )
-    assert_equal( 3, Group.count, 'groups' )
-    assert_equal( 5, Role.count, 'roles' )
-    assert_equal( 2, Organization.count, 'organizations' )
-    assert_equal( 144, Ticket.count, 'tickets' )
-    assert_equal( 151, Ticket::Article.count, 'ticket articles' )
-    assert_equal( 2, Store.count, 'ticket article attachments' )
+    watch_for(
+      css: 'body',
+      value: 'login',
+    )
   end
 end