diff --git a/caravel/assets/javascripts/explorev2/components/ChartContainer.jsx b/caravel/assets/javascripts/explorev2/components/ChartContainer.jsx
index f54e3b62969..a3a7a45e031 100644
--- a/caravel/assets/javascripts/explorev2/components/ChartContainer.jsx
+++ b/caravel/assets/javascripts/explorev2/components/ChartContainer.jsx
@@ -73,6 +73,7 @@ class ChartContainer extends React.Component {
           <div
             id={this.props.sliceContainerId}
             ref={(ref) => { this.chartContainerRef = ref; }}
+            className={this.props.vizType}
           />
         </Panel>
       </div>