diff --git a/src/Core/Services/UserService.cs b/src/Core/Services/UserService.cs
index e1a2a88d80..4248a0e6b6 100644
--- a/src/Core/Services/UserService.cs
+++ b/src/Core/Services/UserService.cs
@@ -95,6 +95,7 @@ namespace Bit.Core.Services
             if(string.IsNullOrWhiteSpace(user.MasterPasswordHint))
             {
                 await _mailService.SendNoMasterPasswordHintEmailAsync(email);
+                return;
             }
 
             await _mailService.SendMasterPasswordHintEmailAsync(email, user.MasterPasswordHint);