diff --git a/function/Service/UserService.cs b/function/Service/UserService.cs
index 38c7e6b..14ef6f6 100644
--- a/function/Service/UserService.cs
+++ b/function/Service/UserService.cs
@@ -73,11 +73,11 @@ public async Task<User> Register(string lastName, string firstName, string birth
             user.AuthTokenExpiration = tokenValidityDate;
 
             // Send email
-            var emailValidationToken = GenerateUserToken(email, DateTime.UtcNow.AddHours(2), userId, true);
-            string originalEmailHtml = await File.ReadAllTextAsync(Path.Combine(BaseFunctionDirectory, "../Assets/mail-validateaccount.html"));
-            originalEmailHtml = originalEmailHtml.Replace("%%YES_LINK%%", $"{_functionBaseUrl}/validate/{emailValidationToken}");
-
-            await SendEmail(email, originalEmailHtml, string.Empty, "Validation de ton compte Plastic Origins");
+            // ⚠️ Temporary deactivation of email because of MailJet issue
+            // var emailValidationToken = GenerateUserToken(email, DateTime.UtcNow.AddHours(2), userId, true);
+            // string originalEmailHtml = await File.ReadAllTextAsync(Path.Combine(BaseFunctionDirectory, "../Assets/mail-validateaccount.html"));
+            // originalEmailHtml = originalEmailHtml.Replace("%%YES_LINK%%", $"{_functionBaseUrl}/validate/{emailValidationToken}");
+            // await SendEmail(email, originalEmailHtml, string.Empty, "Validation de ton compte Plastic Origins");
 
             //Contract.Ensures(user != null);
             return user;