diff --git a/packages/grafana-ui/src/components/RadialGauge/RadialArcPath.tsx b/packages/grafana-ui/src/components/RadialGauge/RadialArcPath.tsx
index 65fe54ae285..f105b821577 100644
--- a/packages/grafana-ui/src/components/RadialGauge/RadialArcPath.tsx
+++ b/packages/grafana-ui/src/components/RadialGauge/RadialArcPath.tsx
@@ -102,6 +102,7 @@ export const RadialArcPath = memo(
 
     return (
       <>
+        {/* FIXME: optimize this by only using clippath + foreign obj for gradients */}
         <clipPath id={id}>
           <path d={path} />
         </clipPath>