diff --git a/packages/charts/src/chart_types/xy_chart/rendering/points.ts b/packages/charts/src/chart_types/xy_chart/rendering/points.ts
index 7edd46d13c..4895a8dddd 100644
--- a/packages/charts/src/chart_types/xy_chart/rendering/points.ts
+++ b/packages/charts/src/chart_types/xy_chart/rendering/points.ts
@@ -87,7 +87,7 @@ export function renderPoints(
       // if radius is defined with the mark, limit the minimum radius to the theme radius value
       const radius =
         orphan && !pointStyle.visible
-          ? lineWidth * 1.5
+          ? lineWidth * 0.8
           : markSizeOptions.enabled
           ? Math.max(getRadius(mark), pointStyle.radius)
           : styleOverrides?.radius ?? pointStyle.radius;