diff --git a/rd_ui/app/scripts/ng-highchart.js b/rd_ui/app/scripts/ng-highchart.js
index 6a7c31ac..86104796 100644
--- a/rd_ui/app/scripts/ng-highchart.js
+++ b/rd_ui/app/scripts/ng-highchart.js
@@ -211,7 +211,7 @@
                         };
 
                         if (scope.series.length > 0 && _.some(scope.series[0].data, function (p) {
-                            return angular.isString(p.x)
+                            return angular.isString(p.x) || angular.isDefined(p.name));
                         })) {
                             scope.chart.xAxis[0].update({type: 'category'});
 
diff --git a/redash/__init__.py b/redash/__init__.py
index 05e94a27..0f2af7d5 100644
--- a/redash/__init__.py
+++ b/redash/__init__.py
@@ -8,7 +8,7 @@ import redis
 from statsd import StatsClient
 from redash import settings, utils
 
-__version__ = '0.3.3'
+__version__ = '0.3.5'
 
 app = Flask(__name__,
             template_folder=settings.STATIC_ASSETS_PATH,