diff --git a/superset-frontend/plugins/plugin-chart-echarts/src/BigNumber/BigNumberWithTrendline/transformProps.ts b/superset-frontend/plugins/plugin-chart-echarts/src/BigNumber/BigNumberWithTrendline/transformProps.ts
index 913dc8c0959..faf6271302f 100644
--- a/superset-frontend/plugins/plugin-chart-echarts/src/BigNumber/BigNumberWithTrendline/transformProps.ts
+++ b/superset-frontend/plugins/plugin-chart-echarts/src/BigNumber/BigNumberWithTrendline/transformProps.ts
@@ -218,6 +218,7 @@ export default function transformProps(
           bottom: 0,
         },
         tooltip: {
+          appendToBody: true,
           show: true,
           trigger: 'axis',
           confine: true,