diff --git a/packages/grafana-ui/src/components/Forms/RadioButtonList/RadioButtonList.tsx b/packages/grafana-ui/src/components/Forms/RadioButtonList/RadioButtonList.tsx
index 8f49564e1f1..f627e29a66f 100644
--- a/packages/grafana-ui/src/components/Forms/RadioButtonList/RadioButtonList.tsx
+++ b/packages/grafana-ui/src/components/Forms/RadioButtonList/RadioButtonList.tsx
@@ -48,7 +48,7 @@ export function RadioButtonList<T>({
 
         return (
           <RadioButtonDot
-            key={itemId}
+            key={index}
             id={itemId}
             name={name}
             label={option.label}