@@ -2,7 +2,7 @@ import logging
 
 from django.conf import settings
 from django.core.mail import EmailMessage, send_mail
-from django.utils.html import format_html
+from django.utils.html import format_html, strip_tags
 from django.utils.translation import gettext_lazy as _
 
 from authentication.models import BusinessAccount, BusinessUserHost
@@ -27,7 +27,8 @@ class EmailService:
         try:
             send_mail(
                 subject=subject,
-                message=message,
+                message=strip_tags(message),
+                html_message=message,
                 from_email=settings.EMAIL_HOST_USER,
                 recipient_list=(user_email,),
                 auth_password=settings.EMAIL_HOST_PASSWORD,
@@ -140,11 +140,13 @@ class Stablediffusion(SimpleService):
 
     def calculate_price(self, input_message: Message) -> Decimal:
         if (
-            input_message.info.get('version') or input_message.info.get('engine', 'sd3')
+            input_message.info.get('version')
+            or input_message.info.get('engine', 'sd3-turbo')
         ) == 'sd3':
             return Decimal('13')
         elif (
-            input_message.info.get('version') or input_message.info.get('engine', 'sd3')
+            input_message.info.get('version')
+            or input_message.info.get('engine', 'sd3-turbo')
         ) == 'sd3-turbo':
             return Decimal('8')
         steps = input_message.info.get('steps', 30)
@@ -184,7 +186,7 @@ class Stablediffusion(SimpleService):
         }
         start_time = time.time()
         info = input_message.info.copy()
-        model_name = info.get('version') or info.get('engine', 'sd3')
+        model_name = info.get('version') or info.get('engine', 'sd3-turbo')
         formatter = {
             'width': int(
                 aspect_rations[input_message.info.get('aspect_ratio', '1:1')][0]