diff --git a/superset-frontend/src/chart/Chart.jsx b/superset-frontend/src/chart/Chart.jsx
index 29fbe99471907..6e1003f79a1cf 100644
--- a/superset-frontend/src/chart/Chart.jsx
+++ b/superset-frontend/src/chart/Chart.jsx
@@ -208,6 +208,7 @@ class Chart extends React.PureComponent {
     ) {
       return (
         <Styles
+          key={chartId}
           data-ui-anchor="chart"
           className="chart-container"
           data-test="chart-container"