diff --git a/src/core/components/Radio/Radio.stories.tsx b/src/core/components/Radio/Radio.stories.tsx
index ed2b2db..e2c68e7 100644
--- a/src/core/components/Radio/Radio.stories.tsx
+++ b/src/core/components/Radio/Radio.stories.tsx
@@ -13,7 +13,7 @@ const meta = {
     },
     svgSize: {
       control: 'select',
-      options: ['24', '32'],
+      options: ['18', '24', '32'],
       defaultValue: '24',
       description: 'Radio Icon Size',
     },
diff --git a/src/core/components/Radio/constants/index.ts b/src/core/components/Radio/constants/index.ts
index 6bacee9..99eb845 100644
--- a/src/core/components/Radio/constants/index.ts
+++ b/src/core/components/Radio/constants/index.ts
@@ -1,4 +1,5 @@
 export const SVG_SIZE = {
-  SIZE_32: 32,
+  SIZE_18: 18,
   SIZE_24: 24,
+  SIZE_32: 32,
 } as const;