diff --git a/client-barcode/freitagslib/network.py b/client-barcode/freitagslib/network.py
index ebf77a2..b93d649 100644
--- a/client-barcode/freitagslib/network.py
+++ b/client-barcode/freitagslib/network.py
@@ -93,7 +93,8 @@ def bulk_buy(buycommands, user_name):
 		'Content-Length':len(data)
 	}
 	content = _request('buyable/item/bulkbuy/', data, 'POST', headers=headers)
-	if content != 'Created':
+	d = json.loads(content)
+	if not d['success']:
 		raise ValueError('Server says "%s"' % content)
 
 
@@ -117,7 +118,8 @@ def deposit(amount, transaction_type, user_name):
 
 	content = _request('account/transactions/transact/',
 			{'user':user_name, 'amount':amount, 'type':transaction_type}, method='POST')
-	if content != 'OK':
+	d = json.loads(content)
+	if not d['success']:
 		raise ValueError('Server says "%s"' % content)