diff --git a/src/config/config.ts b/src/config/config.ts
index c4a3453..b7bec74 100644
--- a/src/config/config.ts
+++ b/src/config/config.ts
@@ -10,11 +10,10 @@ export const ITEMS_PER_PAGE = 6;
 export const WEB3MAIL_IAPPS_WHITELIST_SC =
   '0x781482c39cce25546583eac4957fb7bf04c277d2';
 
-export const WEB3TELEGRAM_IAPP_ADDRESS =
-  '0x90CE3811b8BE4E09A1e9DfdCC83DEc819D5c4F5a';
+export const WEB3TELEGRAM_IAPP_ADDRESS = 'web3telegram.apps.iexec.eth';
 
-// TODO Later we'll have a whitelist for all web3telegram iApps
-// export const WEB3TELEGRAM_IAPPS_WHITELIST_SC = '0x...';
+export const WEB3TELEGRAM_IAPP_WHITELIST_SC =
+  '0x0745eDe758C25365392DFD94890972f419876f1A';
 
 export const PROD_WORKERPOOL_ADDRESS = 'prod-v8-learn.main.pools.iexec.eth';
 
diff --git a/src/features/myProtectedData/oneProtectedData/GrantAccessModal.tsx b/src/features/myProtectedData/oneProtectedData/GrantAccessModal.tsx
index 72351f4..5ef6545 100644
--- a/src/features/myProtectedData/oneProtectedData/GrantAccessModal.tsx
+++ b/src/features/myProtectedData/oneProtectedData/GrantAccessModal.tsx
@@ -59,6 +59,7 @@ export default function GrantAccessModal(props: GrantAccessModalParams) {
       if (isKeyInDataSchema(props.protectedData.schema, 'email')) {
         appOrWhitelistAddress = WEB3MAIL_IAPPS_WHITELIST_SC;
       } else if (isKeyInDataSchema(props.protectedData.schema, 'chatId')) {
+        // TODO Replace with WEB3TELEGRAM_IAPP_WHITELIST_SC when iapp is deployed on prod and added to it (promote add-resource-to-whitelist-prod with params params: CONTRACT_ADDRESS & ADDRESS_TO_ADD on https://drone-product.iex.ec/iExecBlockchainComputing/whitelist-smart-contract/169)
         appOrWhitelistAddress = WEB3TELEGRAM_IAPP_ADDRESS;
       } else {
         // appOrWhitelistAddress = ''; // TODO Put delivery iApp here?
diff --git a/src/utils/utils.ts b/src/utils/utils.ts
index c4060de..432bd43 100644
--- a/src/utils/utils.ts
+++ b/src/utils/utils.ts
@@ -46,7 +46,7 @@ export const createArrayBufferFromFile = async (
       reject(new DOMException('Error parsing input file.'));
     };
     fileReader.onload = () => {
-      resolve(fileReader.result as Uint8Array);
+      resolve(new Uint8Array(fileReader.result as ArrayBuffer));
     };
     fileReader.readAsArrayBuffer(file);
   });