diff --git a/packages/grafana-ui/src/components/RadialGauge/RadialArcPath.tsx b/packages/grafana-ui/src/components/RadialGauge/RadialArcPath.tsx
index fcaf949bd79..d9a79143c9b 100644
--- a/packages/grafana-ui/src/components/RadialGauge/RadialArcPath.tsx
+++ b/packages/grafana-ui/src/components/RadialGauge/RadialArcPath.tsx
@@ -46,7 +46,7 @@ export function RadialArcPath({
   const largeArc = arcLengthDeg > 180 ? 1 : 0;
 
   const path = ['M', x1, y1, 'A', radius, radius, 0, largeArc, 1, x2, y2].join(' ');
-  const dotRadius = (barWidth / 2) * 0.4;
+  const dotRadius = (barWidth / 2) * 0.3;
 
   return (
     <>