diff --git a/app/email_utils.py b/app/email_utils.py
index 4e917b46..3934d51b 100644
--- a/app/email_utils.py
+++ b/app/email_utils.py
@@ -20,7 +20,7 @@ from app.config import (
 from app.log import LOG
 
 
-def _render(template_name, **kwargs) -> str:
+def render(template_name, **kwargs) -> str:
     templates_dir = os.path.join(ROOT_DIR, "templates", "emails")
     env = Environment(loader=FileSystemLoader(templates_dir))
 
@@ -33,8 +33,8 @@ def send_welcome_email(user):
     send_email(
         user.email,
         f"Welcome to SimpleLogin {user.name}",
-        _render("com/welcome.txt", name=user.name, user=user),
-        _render("com/welcome.html", name=user.name, user=user),
+        render("com/welcome.txt", name=user.name, user=user),
+        render("com/welcome.html", name=user.name, user=user),
     )
 
 
@@ -42,8 +42,8 @@ def send_trial_end_soon_email(user):
     send_email(
         user.email,
         f"Your trial will end soon {user.name}",
-        _render("transactional/trial-end.txt", name=user.name, user=user),
-        _render("transactional/trial-end.html", name=user.name, user=user),
+        render("transactional/trial-end.txt", name=user.name, user=user),
+        render("transactional/trial-end.html", name=user.name, user=user),
     )
 
 
@@ -51,13 +51,13 @@ def send_activation_email(email, name, activation_link):
     send_email(
         email,
         f"Just one more step to join SimpleLogin {name}",
-        _render(
+        render(
             "transactional/activation.txt",
             name=name,
             activation_link=activation_link,
             email=email,
         ),
-        _render(
+        render(
             "transactional/activation.html",
             name=name,
             activation_link=activation_link,
@@ -70,12 +70,12 @@ def send_reset_password_email(email, name, reset_password_link):
     send_email(
         email,
         f"Reset your password on SimpleLogin",
-        _render(
+        render(
             "transactional/reset-password.txt",
             name=name,
             reset_password_link=reset_password_link,
         ),
-        _render(
+        render(
             "transactional/reset-password.html",
             name=name,
             reset_password_link=reset_password_link,
@@ -87,14 +87,14 @@ def send_change_email(new_email, current_email, name, link):
     send_email(
         new_email,
         f"Confirm email update on SimpleLogin",
-        _render(
+        render(
             "transactional/change-email.txt",
             name=name,
             link=link,
             new_email=new_email,
             current_email=current_email,
         ),
-        _render(
+        render(
             "transactional/change-email.html",
             name=name,
             link=link,
@@ -108,8 +108,8 @@ def send_new_app_email(email, name):
     send_email(
         email,
         f"Any question/feedback for SimpleLogin {name}?",
-        _render("com/new-app.txt", name=name),
-        _render("com/new-app.html", name=name),
+        render("com/new-app.txt", name=name),
+        render("com/new-app.html", name=name),
     )
 
 
@@ -117,8 +117,8 @@ def send_test_email_alias(email, name):
     send_email(
         email,
         f"This email is sent to {email}",
-        _render("transactional/test-email.txt", name=name, alias=email),
-        _render("transactional/test-email.html", name=name, alias=email),
+        render("transactional/test-email.txt", name=name, alias=email),
+        render("transactional/test-email.html", name=name, alias=email),
     )
 
 
@@ -129,13 +129,13 @@ def send_cannot_create_directory_alias(user, alias, directory):
     send_email(
         user.email,
         f"Alias {alias} cannot be created",
-        _render(
+        render(
             "transactional/cannot-create-alias-directory.txt",
             name=user.name,
             alias=alias,
             directory=directory,
         ),
-        _render(
+        render(
             "transactional/cannot-create-alias-directory.html",
             name=user.name,
             alias=alias,
@@ -151,13 +151,13 @@ def send_cannot_create_domain_alias(user, alias, domain):
     send_email(
         user.email,
         f"Alias {alias} cannot be created",
-        _render(
+        render(
             "transactional/cannot-create-alias-domain.txt",
             name=user.name,
             alias=alias,
             domain=domain,
         ),
-        _render(
+        render(
             "transactional/cannot-create-alias-domain.html",
             name=user.name,
             alias=alias,
@@ -174,14 +174,14 @@ def send_reply_alias_must_use_personal_email(user, alias, sender):
     send_email(
         user.email,
         f"Reply from your alias {alias} only works with your personal email",
-        _render(
+        render(
             "transactional/reply-must-use-personal-email.txt",
             name=user.name,
             alias=alias,
             sender=sender,
             user_email=user.email,
         ),
-        _render(
+        render(
             "transactional/reply-must-use-personal-email.html",
             name=user.name,
             alias=alias,