diff --git a/src/transformer/shadow-css.ts b/src/transformer/shadow-css.ts
index dc2c3d0..d04a170 100644
--- a/src/transformer/shadow-css.ts
+++ b/src/transformer/shadow-css.ts
@@ -15,6 +15,8 @@ export const shadowCss: StyleDictionary.Transform = {
   type: `value`,
   transitive: true,
   matcher: isShadow,
-  transformer: ({ value }: { value: TokenShadow }) =>
-    `${value.offsetX || 0} ${value.offsetY || 0} ${value.blur || 0} ${value.spread || 0} ${value.color}`
-}
\ No newline at end of file
+  transformer: ({ value }: { value: string | TokenShadow }) =>
+  typeof value === 'string'
+    ? value
+    : `${value.offsetX || 0} ${value.offsetY || 0} ${value.blur || 0} ${value.spread || 0} ${value.color}`,
+}