diff --git a/packages/react-native/Libraries/Blob/URLSearchParams.js b/packages/react-native/Libraries/Blob/URLSearchParams.js
index 191912fc9ce..99cf8d1c156 100644
--- a/packages/react-native/Libraries/Blob/URLSearchParams.js
+++ b/packages/react-native/Libraries/Blob/URLSearchParams.js
@@ -48,8 +48,7 @@ export class URLSearchParams {
   }
 
   // $FlowFixMe[unsupported-syntax]
-  // $FlowFixMe[missing-local-annot]
-  [Symbol.iterator]() {
+  [Symbol.iterator](): Iterator<Array<string>> {
     return this._searchParams[Symbol.iterator]();
   }