diff --git a/Assets/SequenceSDK/WaaS/Tests/WaaSFederatedAuthTests.cs b/Assets/SequenceSDK/WaaS/Tests/WaaSFederatedAuthTests.cs
index b1adc4e41..c17f63132 100644
--- a/Assets/SequenceSDK/WaaS/Tests/WaaSFederatedAuthTests.cs
+++ b/Assets/SequenceSDK/WaaS/Tests/WaaSFederatedAuthTests.cs
@@ -5,6 +5,7 @@
 using PlayFab.ClientModels;
 using Sequence.EmbeddedWallet;
 using UnityEngine;
+using Random = UnityEngine.Random;
 
 namespace Sequence.EmbeddedWallet.Tests
 {
@@ -86,7 +87,7 @@ private void RetryIfAlreadyLinked(string error)
         {
             if (error.Contains("AccountAlreadyLinked"))
             {
-                _email = "a" + _email;
+                _email = Random.Range(0, 9999999).ToString() + _email;
                 var request = new LoginWithEmailAddressRequest
                 {
                     Email = _email,