diff --git a/src/services/cryptoService.js b/src/services/cryptoService.js
index aa4163b952a..d0cdb5e8972 100644
--- a/src/services/cryptoService.js
+++ b/src/services/cryptoService.js
@@ -113,7 +113,7 @@ function initCryptoService() {
                 var response = {};
                 var params = {
                     mode: "cbc",
-                    iv: sjcl.random.randomWords(4, 0)
+                    iv: sjcl.random.randomWords(4, 10)
                 };
 
                 var ctJson = sjcl.encrypt(key, plaintextValue, params, response);