diff --git a/src/components/ui/FieldSet/FieldSet.styles.tsx b/src/components/ui/FieldSet/FieldSet.styles.tsx
index 634a9b5..4c7aa3b 100644
--- a/src/components/ui/FieldSet/FieldSet.styles.tsx
+++ b/src/components/ui/FieldSet/FieldSet.styles.tsx
@@ -1,11 +1,11 @@
 import styled from "styled-components";
 
-export const FieldSetElement = styled.fieldset<{ borderRadius?: string }>`
+export const FieldSetElement = styled.fieldset<{ $borderRadius?: string }>`
   padding: 0.5rem;
   border-color: #d9d9d9;
   border-width: 1px;
   border-style: solid;
-  border-radius: ${(props) => props.borderRadius || "5px"};
+  border-radius: ${(props) => props.$borderRadius || "5px"};
   font-family:
     ui-sans-serif,
     system-ui,
diff --git a/src/components/ui/FieldSet/FieldSet.tsx b/src/components/ui/FieldSet/FieldSet.tsx
index 7cc69ca..6cacf27 100644
--- a/src/components/ui/FieldSet/FieldSet.tsx
+++ b/src/components/ui/FieldSet/FieldSet.tsx
@@ -16,7 +16,7 @@ export const FieldSet = (props: FieldSetProps): React.ReactElement => {
   );
 
   return (
-    <FieldSetElement borderRadius={`${borderRadius || token.borderRadius}px`}>
+    <FieldSetElement $borderRadius={`${borderRadius || token.borderRadius}px`}>
       <Legend>{labelComponent}</Legend>
       {children}
     </FieldSetElement>