diff --git a/src/plugins/unified_histogram/public/chart/histogram.tsx b/src/plugins/unified_histogram/public/chart/histogram.tsx
index 70e1f039bc3ba..aab4757706bd1 100644
--- a/src/plugins/unified_histogram/public/chart/histogram.tsx
+++ b/src/plugins/unified_histogram/public/chart/histogram.tsx
@@ -185,7 +185,7 @@ export function Histogram({
     }
 
     & .lnsExpressionRenderer {
-      width: ${attributes.visualizationType === 'lnsMetric' ? '90$' : '100%'};
+      width: ${attributes.visualizationType === 'lnsMetric' ? '90%' : '100%'};
       margin: auto;
       box-shadow: ${attributes.visualizationType === 'lnsMetric' ? boxShadow : 'none'};
     }