diff --git a/superset-frontend/plugins/plugin-chart-echarts/src/BigNumber/BigNumberViz.tsx b/superset-frontend/plugins/plugin-chart-echarts/src/BigNumber/BigNumberViz.tsx
index 112e21657f013..8a95a81d5f06b 100644
--- a/superset-frontend/plugins/plugin-chart-echarts/src/BigNumber/BigNumberViz.tsx
+++ b/superset-frontend/plugins/plugin-chart-echarts/src/BigNumber/BigNumberViz.tsx
@@ -354,6 +354,7 @@ export default styled(BigNumberVis)`
     .header-line {
       position: relative;
       line-height: 1em;
+      white-space: nowrap;
       span {
         position: absolute;
         bottom: 0;