diff --git a/src/runtime/types/utils.ts b/src/runtime/types/utils.ts
index d62764db..29f22cd6 100644
--- a/src/runtime/types/utils.ts
+++ b/src/runtime/types/utils.ts
@@ -3,9 +3,11 @@ export interface TightMap<O = any> {
 }
 
 export type DeepPartial<T, O = any> = {
-  [P in keyof T]?: T[P] extends object
-    ? DeepPartial<T[P], O>
-    : T[P];
+  [P in keyof T]?: T[P] extends Array<string>
+    ? string
+    : T[P] extends object
+      ? DeepPartial<T[P], O>
+      : T[P];
 } & {
   [key: string]: O | TightMap<O>
 }