diff --git a/node_modules/redux-persist-filesystem-storage/index.d.ts b/node_modules/redux-persist-filesystem-storage/index.d.ts
index b0caa94..76b0442 100644
--- a/node_modules/redux-persist-filesystem-storage/index.d.ts
+++ b/node_modules/redux-persist-filesystem-storage/index.d.ts
@@ -12,6 +12,7 @@ declare module 'redux-persist-filesystem-storage' {
     setItem: (
       key: string,
       value: string,
+      isIOS: boolean,
       callback?: (error?: Error) => void,
     ) => Promise<void>
 
diff --git a/node_modules/redux-persist-filesystem-storage/index.js b/node_modules/redux-persist-filesystem-storage/index.js
index 7198fde..d5936df 100644
--- a/node_modules/redux-persist-filesystem-storage/index.js
+++ b/node_modules/redux-persist-filesystem-storage/index.js
@@ -41,11 +41,14 @@ const FilesystemStorage = {
     onStorageReady = onStorageReadyFactory(options.storagePath);
   },
 
-  setItem: (key: string, value: string, callback?: (error: ?Error) => void) =>
+  setItem: (key: string, value: string, isIOS: boolean = false, callback?: (error: ?Error) => void) => {
     RNFetchBlob.fs
       .writeFile(pathForKey(key), value, options.encoding)
-      .then(() => callback && callback())
-      .catch(error => callback && callback(error)),
+      .then(() => {
+        if (isIOS) RNFetchBlob.ios.excludeFromBackupKey(pathForKey(key));
+        callback && callback();
+      }).catch(error => callback && callback(error));
+  },
 
   getItem: onStorageReady(
     (key: string, callback?: (error: ?Error, result: ?(Array<number> | string)) => void) => {